(1) The ceiling will be at least 2,000 feet above the airport elevation; and (2) Visibility will be at least 3 miles. requirements of § 121.641(b) or § 121.645(c). However, no alternate airport is required if for at least 1 hour before and 1 hour after the estimated time of arrival at the destination airport the appropriate weather reports or forecasts, or any combination of them, indicate -. §121.97 Airports: Required data. April 11, 2013 By Dan Namowitz. Audience. 121.621. Policy change expands IFR alternate-airport choices. (b) For the purposes of paragraph (a) of this section, the … ... shoot an approach, proceed to most distant alternate, fly after that for … Subpart U--Dispatching and Flight Release Rules. No person may dispatch or take off an airplane unless it has enough fuel-(a) To fly to the airport to which it is dispatched; (b) … (a) If the weather conditions at the airport of takeoff are below the landing minimums in the certificate holder's operations specifications for that … Hello there, I am having an interview next week, and I am reviewing some of the gouges. Once you identify the possible alternates, now it’s time to determine if they comply with the requirements specified in § 91.169 ( c). 121.621 — Alternate airport for destination: Flag operations. Start studying Part 121 Regulations. Cruise speed is much faster than best range or endurance … ( b) An alternate airport need not be designated for IFR or over-the-top operations where the aircraft carries enough fuel to meet the requirements of §§ 121.643 and 121.645 for flights … (b) For the purposes of paragraph (a) of this section, the weather conditions at … To recap, if the weather at your destination isn't at least 3 SM of visibility and 2000' AGL ceilings … 7. (a) No person may dispatch an airplane under IFR or over-the-top unless he lists at least one alternate airport for each … 2) No, the alternate or the destination may be based on GPS, but not both. One of the … Weather reports and forecasts indicate that from 1 hour before to 1 hour after your ETA (at the listed destination) the ceiling will be at least 2,000' AGL and the visibility will be at … 121-251: 01/19/1996: 121.187: Airplanes: Reciprocating engine-powered: Landing limitations: Alternate airport. … The associated policy has also been … §121.95 Route width. 14 CFR 91.169 reads that IFR alternate airports must be forecasted to have at least the following conditions at the estimated time of arrival at the … 121-251: 01/19/1996: 121.189: Airplanes: Turbine engine … But having a takeoff alternate that has better weather that you can safely reach in the … New regulation 14 CFR 121.106 formalizes RFFS requirements for alternate airports. 2. Part 121 OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS. As applicable, the … Part 121 fuel/alternate requirement. The way the regulations read about destination alternates is that for every flight dispatched under Part 121, you must list at least one alternate for each destination airport, … There is no requirement for aircraft operating under Part 91 to have a takeoff alternate. § 121.621: Alternate airport for destination: Flag … approach at an alternate airport when there is no other type of approach available. For alternate airport landing distance requirements, part 91 subpart K remains at 60 percent, while part 135 allows for 70 percent of the effective runway length. Standard Alternate Minimums. § 121.621 Alternate airport for destination: Flag operations. (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, unless - Your Ops Specs will likely specify that your destination airport must have at least sm visibility and a ceiling of at least feet or an alternate airport is required. §121.106 ETOPS Alternate Airport: Rescue and … Likewise, to be usable as an … The following definitions apply to those sections of part 121 that apply to ETOPS: Adequate Airport means an airport that an airplane operator may list with approval from the … So with the above as background, 1) yes. 2. You have to look at the approaches available at the alternate to know what the minimum requirements are there. If the alternate airport has a "precision" approach (for instance, an ILS), the FORECASTED weather at the ALTERNATE has to be at least 600 ft. ceiling and at least 2 mi visibility, otherwise you can't list it as an alternate. 4) Yes, both may be GPS, use LNAV 800-2 (or as … (14 CFR) parts 91 subpart K (part 91K), 121, 125 (including the Letter of Deviation Authority (LODA) 125 operators), and 135. Lesson covers the FAA Part 121 (121.625) regulatory requirements for alternate airport weather minima. Pilots on IFR flight plans will be able to plan for a GPS-based instrument approach … § 121.639 Fuel supply: All domestic operations. Description ICAO defines an Alternate aerodrome as "an aerodrome to which an aircraft may proceed when it becomes either impossible or inadvisable to proceed to or to land at the … except as provided in § 121.624 for etops alternate airports, no person may list an airport as an alternate in the dispatch or flight release unless the appropriate weather reports or forecasts, … Position: Fokker Dr.I triplane. (b) For the purposes of paragraph (a) of this … § 121.619: Alternate airport for destination: IFR or over-the-top: Domestic operations. 11. (b) An alternate airport need not be designated for IFR or over-the-top operations where the aircraft carries enough fuel to meet the requirements of §§121.643 and 121.645 for flights … 3) Use LNAV 800/2. Part 121 IFR operations PART 121 IFR OPERATIONS (See highlighted sections below) § 121.617 Alternate airport for departure. (b) For the purposes of paragraph (a) of this section, the weather conditions at the alternate airport must meet the requirements of the … IMPORTANT NOTE UPDATE: the video I created has correct information in it. In determining alternate airport weather minimums, the Operator/Company must not use any published IAP which specifies that alternate airport weather minimums are not authorized. Nothing … Code of Federal Regulations. Appendix A. Sample OpSpec Paragraph C055, Alternate Airport IFR Weather Minimums: 14 CFR Part 121 a. The certificate holder is authorized to derive alternate airport weather minimums from Table 1 below, according to the limitations and provisions of this operations specification. Table 1—Alternate Airport IFR Weather Minimums Finally, under FAR 121, any alternate airport selected must be listed as an alternate airport in the company's Operation Specifications. Re: Defining a "marginal" alternate, at my place we use 600-2. (a) If the weather conditions at the airport of takeoff are below … The FARs and the AIM fall silent after specifying the requirements for filing an alternate airport. (a) No person may dispatch an airplane under IFR or over-the-top unless he lists at least one alternate airport for each … For ETOPS up to 180 minutes, each airport listed on the dispatch or flight release as an ETOPS alternate … approach fuel (if no alternate is required), IAW § 121.647, alternate fuel and 45 minute reserve fuel must be included in the minimum fuel calculation. §121.93 Route requirements: General. Sec. (1) The ceiling will be at least 2,000 feet above the airport elevation; and (2) Visibility will be at least 3 miles. no person may include an alternate airport in an IFR … … (b) For the purposes of paragraph (a) of this section, the weather conditions at … ... Alternate Airport IFR Weather Minimums was … Title 14 Part 121 of the Electronic Code of Federal Regulations ... §121.105 Servicing and maintenance facilities. (1) The ceiling will be at least 2,000 feet above the airport elevation; and. IFR fuel requirements are based on flying to the destination, the alternate, and then 45 minutes at normal cruise speed. (c) No person may release a turbine-engine powered airplane (other than a turbo-propeller airplane) to an airport for which an alternate is not specified under §121.621(a)(2) or … § 121.621 Alternate airport for destination: Flag operations. airport. (2) Visibility will be at least 3 miles. Sec. c. … § 121.617 - Alternate airport for departure. specification (OpSpec) C070 for Title 14 of the Code of Federal Regulations (14 CFR) parts 121 and 135, including part 121/135 combination certificates. If both the ceiling and the … It's called the 3-2-1 rule, and it's the easiest way to remember the regulation. Posts: 49. At your estimated time of arrival and for 1 hour after, visibility will be at least 2 statute miles at a ceiling of at least 1,000 feet above the airport elevation, or at least 400 feet … (1) The ceiling will be at least 2,000 feet above the airport elevation; and (2) Visibility will be at least 3 miles. § 121.617: Alternate airport for departure. Part 121 generally applies to air transport operations in aeroplanes with a seating capacity of more than 9 seats, or a maximum take-off weight (MTOW) of more than 8,618 kg. 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 … Learn vocabulary, terms, and more with flashcards, games, and other study tools.