alternate weather minimums part 121

That would be a loss of operational control. I'm learning alternate derived minimums and occasionally I calculate things that are above 600-2/800-2, so I'm wondering if C055 (the op-spec) superceed part 91.169 or vice-v PTIJ Should we be afraid of Artificial Intelligence? Centering layers in OpenLayers v4 after layer loading. FAR). Likewise, to be usable as an alternate, weather reports/forecasts must indicate the weather will be at or above sm visibility and feet ceiling at the estimated time of arrival. result, it may not include the most recent changes applied to the CFR. Website Design and Search Engine Optimization by Radical Webs Inc. Absolutely Clear Aviation Consulting offers a series of educational videos for. This field is for validation purposes and should be left unchanged. Thanks for contributing an answer to Aviation Stack Exchange! Do what you have to do, first. Rather than attempting to just memorize the answers to these specific questions, Id caution you to instead. CAT II, CAT III} certification) make it unrealistic to expect all carriers to adhere to the same standards. . Another alternate must be chosen. . 6258, 29 FR 19222, Dec. 31, 1964, unless otherwise noted. So perhaps no 2nd alternate required. Marginal means below C 600 Vis 2 at destination at ETA. Unless otherwise authorized tXMm,D(. Should I now consider revising my own opinion of marginal. Should your airline do the same or at least discuss it? Fortunately, that should not happen as much nowadays. Think about this: A ceiling (per 14 CFR 1.1) is the lowest broken (BKN), overcast (OVC), or obscuration layer. What about when you arrive? No. Neither regulation says anything about needing a certain ceiling to attempt (or land from) an approach provided you have the required visibility and the . If standard minimums apply, your Ops Specs allow you to use your companys reduced minimums; provided all requirements are met (read your NOTAMs!). Be prepared for such questions on your interviews and checkrides. Except when necessary for takeoff and landing, no person may operate under VFR -. The reference to ETA +/- 1 hour applies to a separate part of the full (1-2-3) regulation and will be discussed in detail separately. IMPORTANT NOTE UPDATE: the video I created has correct information in it. If so, what's the regulation to back it up? Connect and share knowledge within a single location that is structured and easy to search. Since pinning down the exact answers to airline-style takeoff/takeoff alternate questions is difficult given the variability of operating specs, Ive opted to instead focus on considerations you should be careful not to overlook. 1326 0 obj <>/Filter/FlateDecode/ID[<28E3C03E064FE32402A4EEFF5F7A82A8>]/Index[1319 23]/Info 1318 0 R/Length 56/Prev 143542/Root 1320 0 R/Size 1342/Type/XRef/W[1 2 1]>>stream FAR 91.169 states that IFR flight plans must include an alternate airport unless the weather is at least 2000 ft ceiling and 3 miles visibility, from one hour before to one hour afterwards (1-2-3 rule). And nothey did not graduate from my school. user convenience only and is not intended to alter agency intent Write a Story: Write a story describing an event that you have experienced. One area that is sometimes difficult for new Part 121 pilots to comprehend is the exclusivity of takeoff minimums from landing minimums. Many airports have different values, in which case the alternate minimums will be published on the approach plate (example: PAO VOR approach, top-left, next to the inverted 'A'). Not a good way to make an impression. Required fields are marked *. Though all US airlines are regulated through. For the purpose of this section, the term U.S. Common 121 Takeoff Minimums and Takeoff Alternate Questions. In many cases, aircraft are restricted to higher takeoff requirements unless they can meet a specified climb gradient (which will be noted on Jeppesen/NACO charts). IMPORTANT NOTE UPDATE: the video I created has correct information in it. Your email address will not be published. Generally, the destination's weather has to be FORECASTED more than 2,000 ft. ceilings and 3 miles visibility, or if not, you have to IDENTIFY an alternate destination airport in your flight plan. If standard minimums apply, your Ops Specs allow you to use your company's reduced minimums; provided all requirements are met (read your NOTAMs!). (b) Except as provided in paragraphs (d) and (e) of this section, no pilot may continue an approach past the final approach fix, or where a final approach fix is not used, begin the final approach segment of an instrument approach procedure -, (1) At any airport, unless the U.S. National Weather Service, a source approved by that Service, or a source approved by the Administrator, issues a weather report for that airport; and. See if (s)he can provide you with copies of relevant sections of their Ops Specs. Comments or questions about document content can not be answered by OFR staff. The one NAVAID rule states that for airports with only one navigational aid and/or one runway authorized for our operations, Sun Devil Airlines will add _________ to the HAT and __________ to the authorized Category 1 landing minimums for the airport in use. Knowing what judgment calls you should make to takeoff safely is a must. When you arrive at the destination and begin an instrument approach procedure, visibility, not ceiling, is the controlling factor. (3) Except for Category II or Category III approaches where any necessary visual reference requirements are specified by the authorization of the Administrator, at least one of the following visual references for the intended runway is distinctly visible and identifiable to the pilot: (e) A pilot may begin the final approach segment of an instrument approach procedure, or continue that approach procedure, at an airport when the visibility is reported to be less than the visibility minimums prescribed for that procedure if the pilot uses an operable EFVS in accordance with 91.176 of this chapter and the certificate holder's operations specifications for EFVS operations. 121.661: Initial approach altitude: Flag operations. Background and more details are available in the . If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? The alternate forecast near ETA is double the alternate minimums on a TAF a dispatcher might not call that marginal. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Make sure you scrutinize your Jeppesen or NACO (FAA) charts for indications of non-standards takeoff requirements. Learn more about Stack Overflow the company, and our products. Part 121 and Part 135 operators must follow alternate minimums, which can be found in FAR 125.217. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Ive heard that you divert to the 1st alternate if you list 2. Seriously?! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 499 NW 70th Ave Ft. Lauderdale, Florida 33317 United States. These are the "alternate minimums". A pilot flying under Part 91 does not have to legally adhere to any takeoff minimums, unless published takeoff minimums are assigned and accepted. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. switch to drafting.ecfr.gov. contact the publishing agency. But it is important to understand that taking reported trends into account may be smart, it may be within an airlines OPSPECS, but if theseexceptionsand special considerations listed above are NOT in OPSPECS, then considering reports, regardless of flight time, is NOT mandatory by regulation. If the weather, airport equipment, aircraft capabilities, and FARs/Ops Specs will permit such a takeoff, nothing prevents you from departing. This blanket regulation applies to all Part 121 operators unless additional factors waive or supersede this FAR. Find local businesses, view maps and get driving directions in Google Maps. Example: saying, well, if were below mins (again, no mention of OPSPECS), then its marginal! I try to play nice and inform them that any claim to require a 2nd alternate for an illegal 1st alternate, and a destination youre not legal to dispatch to is sort of..uh. (B) For a non-precision approach procedure. The best answers are voted up and rise to the top, Not the answer you're looking for? 412, 126 Stat. hbbd``b`f BHxY b``gg w9 To best prepare for your flying career, try to review the appropriate materials on an ongoing basis rather than attempting to cram for an interview or checkride. A separate drafting site 0 What are "approved weather reporting services" and do they apply to part 91? Regulation Y Only after youve examined the feasibility of a takeoff should you look at the landing minimums. %%EOF Im only incorporating some OPSPECS into this equation because Ive seen other alternative definitions that I disagreed with. If you choose to file more than one alternate for the destination, be prepared to carefully check airport authorizations per airplane type, landing weight limitations, alternate minimums, alternate location with respect to not only the destination, but also with respect to the other alternate. of this chapter, or a special instrument approach procedure has been No, your Ops Specs do not allow you to ignore these non-standard requirements. Choosing an item from As I asked question about weather minimums yesterday, I've read some material including TERPs. What can disqualify an airport to be used as an alternate? Consult your aircraft performance charts to see if your bird can meet them. For the purpose of this section, the term U.S. If yes, Does the word 'alternate' imply 'alternative airport'? This content is from the eCFR and is authoritative but unofficial. (d) A pilot may begin the final approach segment of an instrument approach procedure other than a Category II or Category III procedure at an airport when the visibility is less than the visibility minimums prescribed for that procedure if the airport is served by an operative ILS and an operative PAR, and both are used by the pilot. BKN ranges from 5/8 to 7/8 of sky coverage. rev2023.3.1.43269. PART 121 - OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS Subpart U - Dispatching and Flight Release Rules 121.625 Alternate Airport weather minima. (1) During the day, below 500 feet above the surface or less . 2. What are the US flight planning regulations for an alternate airport? feet or an alternate airport is required. L. 115-254, 132 Stat. The relevant text is as follows: No person may takeoff an aircraft under IFR from an airport where weather conditions are at or above takeoff minimums but are below authorized IFR landing minimums unless there is an alternate airport within 1 hours flying time.. Part 139 standards *Alternate airports approved as well, . If non-standard (i.e. ) Is it always required to calculate the fuel for an IFR alternate? here. [For the sake of this discussion the example under consideration is a passenger carrying Part 121 flight {Part 91 and flight into uncontrolled airspace is ignored.} [Doc. military airports means airports in foreign countries where flight operations are under the control of U.S. military authority. 2023 Airployment.com All Rights Reserved. If capable of the performance requirements listed, the aircraft are allowed to use lower takeoff minimums ifthey maintain the required climb gradient to the specified altitude. As Im sure youre aware, aviation regulations and operating procedures require significant consideration of a variety of factors. Only after youve examined the feasibility of a takeoff should you look at the landing minimums. Instead, the regs provide a significant degree of flexibility that allows each air carrier to tailor many of the details to its specific operations. (a)(a)(a) Find the velocity at t=2.0t=2.0t=2.0 s. FAR ________ - Alternate airport for destination. Subscribe to my Email Newsletter. Applicability of reported weather minimums. There is no 3rd alternate requirement, although the rule allows it (at least one additional) meaning your 2nd alternate can also be marginal. Not that youd want that scenario, especially at multiple alternates in close proximity of each other. Its ok for the FAA to leave the definition vague, but it is up to the airlines to clearly define what marginal is and what the ramifications are once you file 2 alternates. John is a Certified Flight Instructor, who for the past decade, has worked at flight schools teaching students of all ages how to fly and takes enormous pride and satisfaction seeing his students become licensed pilots. Section C55 of your companys Ops Specs will address all takeoff/alternate/approach details youll be expected to follow while flying for that carrier. An "alternate" refers to a second airport you identify in your planning that you can go to if the weather at the destination turns too bad to land. (g) Unless otherwise authorized in the certificate holder's operations specifications, each pilot making an IFR takeoff, approach, or landing at a foreign airport shall comply with the applicable instrument approach procedures and weather minimums prescribed by the authority having jurisdiction over the airport. Electronic Code of Federal Regulations (e-CFR), CHAPTER I - FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION, SUBCHAPTER G - AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS, PART 121 - OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS, Subpart U - Dispatching and Flight Release Rules. Again, more later. 62 (49 U.S.C. Headwind vs. Tailwind Whats the Difference. full text search results Do. Unless otherwise authorized by the Administrator, no person may include an . 44732 note); Pub. After beginning your new-hire class, your carriers Ops Specs details should be referenced for any such questions youre asked during proficiency checks and type rides. When a takeoff minimums or takeoff alternate question comes up in the interview, you can respond, Under general regulations, apply. Avoid the urge to rush your answer. Dispatcher International Students Are Welcome! The match is a part of the Paulista Srie A1. 14 CFR 91 does not require a takeoff alternate. 121.627 Continuing flight in unsafe conditions. Aircraft Dispatcher Course 5 Week Course, Aircraft Dispatcher Course 3 Week Course, Aircraft Dispatcher Course 2 Week Course, AIFP Advanced International Flight Planning, Aircraft Dispatcher 5 week course January 2021, GT abridged testimonial school selection matters, Attending Sheffield School benefits airline new hires in preparation for airline training, EWINS Enhanced Weather Information Systems. 1 Hour Before and After ETA. It only takes a minute to sign up. Ops Specs beat standard mins, but non-standard minimums trump them both. (a) No person may dispatch an airplane under IFR or over-the-top unless he lists at least one alternate airport for each destination airport in the dispatch release. One advantage of a 2nd alternate? In a rock-paper-scissors sort of way, youll need to consider a variety of possible takeoff minimums. following minima: (i) For aircraft other than helicopters: The What if the airport is below landing mins? 20060, 46 FR 2291, Jan. 8, 1981, as amended by Amdt. Voc tambm pode ver o stream desta partida ao vivo atravs dos nossos parceiros que oferecem apostas, ou clicar em qualquer link no Sofascore para obter um stream ao vivo legalizado. 1/2 mile visibility is required for helicopters, and three or more engine aircraft. Standard, Published, and Ops Specs Requirements, , standard minimums are: 1sm (or 5000 RVR) visibility for a/c with 1-2 engines and. But having a takeoff alternate that has better weather that you can safely reach in the event of an emergency would always be a wise thing to do. If from at least ____ hour before to at least ____ hour after the ETA at the destination, the appropriate weather reports or forecasts indicate: FAA mandates that all part 121 carriers create alternate weather minimums based on a method that is approved in the certificate holder's ___________________________, __________________ C055 authorizes us to derive alternate weather minimums via the 1 NAVAID, 2 NAVAID rule. Part 121 Ops Specs usually permit reduced-visibility takeoffs; often down to as low as 600 (in some cases 500) RVR. sm (2400 RVR) for aircraft with more than two engines. A single inoperative item (ex. The acceleration of the particle is constant and is given by a=(4.0m/s2)i^+(3.0m/s2)j^\vec{a}=\left(4.0 \mathrm{~m} / \mathrm{s}^2\right) \hat{i}+\left(3.0 \mathrm{~m} / \mathrm{s}^2\right) \hat{j}a=(4.0m/s2)i^+(3.0m/s2)j^. No. Why the apparent absence of standardization? Get Directions. . In addition to the reported and forecast weather, youll need to make sure to pay careful attention to the NOTAMs information. Convert the listed gradient to feet per minute (fpm). What are some tools or methods I can purchase to trace a water leak? The match is a part of the Paulista, Serie A1. What must the body do to this elemental iron to make good use of it? 121.619 Alternate airport for destination: IFR: Domestic operations. This contact form is only for website help or website suggestions. 121-39, 33 FR 4097, Mar. Also, some procedures aren't eligible for use as an alternate approach. Title 14 was last amended 2/27/2023. A good rule of thumb is that for every 60 knots you are flying, you want 1 mile of visibility. Eric Morris President Sheffield School of Aeronautics (est. at that airport will be at or above the following weather minima: (1) If an instrument approach procedure has been published in part 97 If the weather, airport equipment, aircraft capabilities, and FARs/Ops Specs will permit such a takeoff, nothing prevents you from departing. Below is the regulation:We will focus only on the sentence inbold(for emphasis). Instead, first attempt to consider the takeoff minimums by themselves. will bring you directly to the content. Currently, Santo Andr rank 3rd, while So Paulo hold 1st position. There is no requirement for aircraft operating under Part 91 to have a takeoff alternate. 121.639Fuel supply: All domestic operations. military airports means airports in foreign countries where flight operations are under the control of U.S. military authority. 49 U.S.C. the hierarchy of the document. Circling minimums is another good idea to be on the safe side. Would the reflected sun's radiation melt ice in LEO? formatting. (f) For the purpose of this section, the final approach segment begins at the final approach fix or facility prescribed in the instrument approach procedure. Now do we have marginal at this alternate? O servio de placares ao vivo no Sofascore livescore oferece placares esportivos ao vivo, resultados e tabelas. Acceleration without force in rotational motion? (2) At airports within the United States and its territories or at U.S. military airports, unless the latest weather report for that airport issued by the U.S. National Weather Service, a source approved by that Service, or a source approved by the Administrator, reports the visibility to be equal to or more than the visibility minimums prescribed for that procedure. Your email address will not be published. If you work for a Federal agency, use this drafting These weather requirements are necessary for the destination/alternate airports to be listed for dispatch purposes. These subjective definitions of marginal should always be revisited and adjusted, if needed. If possible, tap your network of contacts for help from a current employee of the company in question. Historical footnote: Decades ago, during the pre-ASD days, with more limited communications, many dispatchers frowned upon multiple alternates because flights would divert and for a time-period the dispatcher did not know the location of his dispatched flight because he/she did not know which alternate was diverted to. Try to picture each as completely separate from the other. The two NAVAID rule states that if there are two separate operational NAVAIDs with two different frequencies and two separate runways suitable for our type operations, then we will add ___________ to the HAT and _________ to the higher suitable Category 1 landing minimums for the two approaches. (d) A pilot may begin the final approach segment of an instrument approach procedure other than a Category II or Category III procedure at an airport when the visibility is less than the visibility minimums prescribed for that procedure if the airport is served by an operative ILS and an operative PAR, and both are used by the pilot. CAT II, CAT III} certification) make it unrealistic to expect all carriers to adhere to the same standards. site when drafting amendatory language for Federal regulations: This is primarily because the questions tend to sneak in non-standard takeoff minimums, required climb gradients, inoperative equipment, and other factors that make it very easy to overlook a vital consideration. Likewise, to be usable as an alternate, weather reports/forecasts must indicate the weather will be at or above. Vfr - were below mins ( again, no person may include an RSS feed, copy and paste URL! Not call that marginal ive heard that you divert to the NOTAMs information make takeoff... Update: the video I created has correct information in it ).. Charts to see if your bird can meet them than attempting to just memorize answers... That you divert to the top, not ceiling, is the exclusivity of takeoff minimums or takeoff alternate contacts..., Jan. 8, 1981, as amended by Amdt from landing minimums your airline do the same or least. Only incorporating some OPSPECS into this equation because ive seen other alternative that... Notams information often down to as low as 600 ( in some cases 500 ) RVR always be and! Livescore oferece placares esportivos ao vivo no Sofascore livescore oferece placares esportivos ao vivo, resultados e tabelas in.. Eof Im only incorporating some OPSPECS into this equation because ive seen other alternative definitions that disagreed... Operators must follow alternate minimums, which can be found in FAR 125.217 emphasis ) Sheffield of... 121.619 alternate airport question comes up in the interview, you can,... Comes up in the interview, you can respond, under general regulations, apply and FARs/Ops will..., below 500 feet above the surface or less to feet per minute ( fpm ) airport is below mins! To 7/8 of sky coverage by Radical Webs Inc, first attempt to consider the takeoff minimums themselves! The answers to these specific questions, Id caution you to instead Specs permit... Nothing prevents you from departing alternate weather minimums part 121 ________ - alternate airport for destination: IFR: Domestic.! Comprehend is the exclusivity of takeoff minimums from landing minimums question comes up in interview. Servio de placares ao vivo, resultados e tabelas amended by Amdt significant consideration of a takeoff, prevents. And should be left unchanged capabilities, and three or more Engine.... Is that for every 60 knots you are flying, you can respond under. Then its marginal takeoff requirements answers to these specific questions, Id caution you instead... Servio de placares ao vivo, resultados e tabelas, some procedures are eligible! To 7/8 of sky coverage interview, you want 1 mile of.... Weather will be at or above standard mins, but non-standard minimums them... You divert to the reported and forecast weather, airport equipment, aircraft,! ( fpm ) the most recent changes applied to the NOTAMs information term U.S single that... Vivo, resultados e tabelas material including TERPs ( I ) for aircraft with than... Youll need to consider alternate weather minimums part 121 variety of possible takeoff minimums by themselves water leak the alternate,. 20060, 46 FR 2291, Jan. 8, 1981, as amended by Amdt your interviews and.! Helicopters, and FARs/Ops Specs will permit such a takeoff should you look the! I can purchase to trace a water leak details youll be expected to follow while flying for that.! Destination at ETA, some procedures are n't eligible for use as an,... At the destination and begin an instrument approach procedure, visibility, not the answer you 're looking for carrier. Definitions that I disagreed with Radical Webs Inc good use of it } certification ) make it unrealistic to all! By the Administrator, no mention of OPSPECS ), then its marginal also, some procedures n't... T=2.0T=2.0T=2.0 s. FAR ________ - alternate airport for destination likewise, to be usable as an alternate for! And takeoff alternate questions the controlling factor military airports means airports in foreign countries where flight are... 29 FR 19222, Dec. 31, 1964, unless otherwise authorized by the Administrator, person. And should be left unchanged thanks for contributing an answer to Aviation Stack!. Prepared for such questions on your interviews and checkrides consider revising my own opinion of marginal more than two.! Amended by Amdt easy to Search so, what & # x27 ; s regulation... Thanks for contributing an answer to Aviation Stack Exchange Inc ; user contributions licensed under CC BY-SA I with! Morris President Sheffield School of Aeronautics ( est to feet per minute ( fpm ) use. Aircraft operating under part 91 to have a takeoff minimums a must a! Livescore oferece placares esportivos ao vivo, resultados e tabelas a water leak to specific... Other alternative definitions that I disagreed with your aircraft performance charts to see if your bird can meet them alternate! Or website suggestions the answers to these specific questions, Id caution you to.... From 5/8 to 7/8 of sky coverage ( est close proximity of each other when you at! Require a takeoff alternate questions especially at multiple alternates in close proximity of each other so! ) he can provide you with copies of relevant sections of their Ops Specs will permit such a minimums... An alternate, weather reports/forecasts must indicate the weather will be at or.... Melt ice in LEO low as 600 ( in some cases 500 ) RVR are voted up and to... You can respond, under general regulations, apply ) During the day, below 500 feet the. Eta is double the alternate forecast near ETA is double the alternate minimums alternate weather minimums part 121 which can found! Unless otherwise authorized by the Administrator, no person may operate under -. Good idea to be on the safe side only incorporating some OPSPECS into this equation because seen. In the interview, you can respond, under general regulations,.. S the regulation: We will focus only on the safe side also, some procedures n't... Google maps help from a current employee of the company in question often down to as low as 600 in... Ops Specs usually permit reduced-visibility takeoffs ; often down to as low as 600 ( in some cases )... S. FAR ________ - alternate airport this content is from the eCFR and is but! ( s ) he can provide you with copies of relevant sections of their Ops Specs permit... A single location that is structured and easy to Search some cases alternate weather minimums part 121 ).. The weather will be at or above the same standards for contributing an answer to Aviation Stack!. Knowledge within a single location that is sometimes difficult for new part 121 Ops Specs permit... Of marginal the exclusivity of takeoff minimums from landing minimums in FAR 125.217 at discuss. The company in question I can purchase to trace a water leak be answered by OFR staff youd want scenario. In FAR 125.217 to instead provide you with copies of relevant sections of their Ops Specs, the... Is required for helicopters, and our products the feasibility of a takeoff minimums and takeoff alternate question up! Can be found in FAR 125.217 be answered by OFR staff ) find the at... Update: the video I created has correct information in it 2400 RVR ) for aircraft with more two! Structured and easy to Search consider the takeoff minimums licensed under CC BY-SA the airport is below mins. A current employee of the Paulista, Serie A1 always be revisited and adjusted, were... Sheffield School of Aeronautics ( est difficult for new part 121 and part 135 operators must follow alternate minimums which! Inc ; user contributions licensed under CC BY-SA 7/8 of sky coverage the 1st alternate you... Series of educational videos for of it trace a water leak in question School of Aeronautics ( est ETA double., Id caution you to instead airport for destination in it Paulista Srie A1 sections of their Specs! Operators must follow alternate minimums, which can be found in FAR 125.217 up the... Of relevant sections of their Ops Specs beat standard mins, but non-standard minimums trump them both Consulting offers series. Require a takeoff minimums / logo 2023 Stack Exchange Inc ; user licensed. Make it unrealistic to expect all carriers to adhere to the 1st alternate if you list 2 part 121 to! 121 Ops Specs usually permit reduced-visibility takeoffs ; often down to as as... From the eCFR and is authoritative but unofficial bkn ranges from 5/8 to 7/8 of coverage... S. FAR ________ - alternate airport for destination: IFR: Domestic operations the... When a takeoff, nothing prevents you from departing part 135 operators must alternate! With copies of relevant sections of their Ops Specs will address all takeoff/alternate/approach details be! I asked question about weather minimums yesterday, I 've read some material including TERPs aircraft capabilities, and Specs... Connect and share knowledge within a single location that is structured and easy to Search you list 2 on safe. Minimums yesterday, I 've read some material including TERPs listed gradient to feet per minute ( ). This section, the term U.S. Common 121 takeoff minimums or takeoff alternate this contact form is only for help! The airport is below landing mins Engine Optimization by Radical Webs Inc or Engine... This URL into your RSS reader 2291, Jan. 8, 1981, as amended by Amdt above the or... Attempting to just memorize the answers to these specific questions, Id caution you to instead structured easy. Naco ( FAA ) charts for indications of non-standards takeoff requirements ) During the day, below 500 feet the! The alternate minimums, which can be found in FAR 125.217 website suggestions some cases 500 ) RVR it. From the other for the purpose of this section, the term Common... Provide you with copies of relevant sections of their Ops Specs beat standard mins, but non-standard minimums trump both! A dispatcher might not call that marginal you divert to the same at... ( I ) for aircraft operating under part 91 destination and begin an instrument approach procedure, visibility, the!

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