Authorization to conduct extended overwater operations under VFR is limited to those allowed by Operations Specification (OpSpec) B051, Part 121 Visual Flight Rules Limitations and Provisions, which is narrow in its applicability. Equipment Required for IFR or Extended Overwater Operations (135.165) Lesson Objective: To learn the additional communication and navigation equipment requirements for IFR and extended overwater operations. 2 Extended Range Operation with Two-Engine Aeroplanes ETOPS Certification and for the take-off and landing phase, extended overwater an flight is defined as any flight operation, sortie or event, conducted outside the normal power-off gliding distance of land, as determined by altitude, distance, glide speed, wind and other determining factors. (a) Aircraft navigation equipment requirements — General .Except as provided in paragraph (g) of this section, no person may conduct operations under IFR or extended over-water unless— Extended Overwater Operations: Check this box if you plan to conduct extended over-water operations and if your aircraft is appropriately equipped. Extended Range Twin Engine Operation (US FAA) Evolutionary Test of Predicted Exons; Electrical Transport and Optical Properties of Inhomogeneous Media (Australia) Electronic Total Officer Personnel Management Information System; Engines Turn(ing) Or Passengers Swim(ming) Extended Operations (US FAA) Extended Twin (Engine) Operations AMC 20-6 rev. Department of Transportation Federal Aviation Administration ... advisory circular is to provide information regarding the survival items that should be carried during aircraft extended overwater operations. In the case of helicopters operating in performance class 1, the defined area includes the rejected take-off area available. 3. AC 120-47 - SURVIVAL EQUIPMENT FOR USE IN OVERWATER OPERATIONS. (a) Aircraft navigation equipment requirements - General. This is required for any operations beyond 50 nautical miles from land. Extended Overwater Operations Dear All, I'm flying an ATR 72-500, and according the MEL in certain cases Extended Overwater Operations are prohibited but actually I never found a definition of "extended overwater operations " in both manuals and EASA rules. FAR 121.99 communications facilities requirements may be waived for Part 121 operators for flights over certain oceanic areas with one high frequency (HF) radio inoperative if certain conditions and limitations are met. Emergency Equipment Required for Extended Overwater Operations (135.167, 135.183) AMC 20-6 rev. Oceanic Operations 9, 1965, as amended by Amdt. § 135.169 - Additional airworthiness requirements. 135.167 — Emergency equipment: Extended overwater operations. 121-144, 43 FR 22648, May 25, 1978; Amdt. An airplane flight operation, other than an all-cargo operation in an airplane with more than two engines, during which a portion of the flight is conducted beyond a time threshold identified in part 121 or part 135 of this chapter that is determined using an approved one-engine-inoperative cruise speed under standard atmospheric conditions in still air. ~ (Extended Operations) ~ which can also humourously be said to stand for "Engines Turn Or Passengers Swim", is the ruling that controls the ability for twin engined aircraft to fly further than 60 minutes from the nearest available airfield on one engine. 121.339 Emergency equipment for extended over-water operations. § 135.168 - Emergency equipment: Overwater rotorcraft operations. With limited exception, part 121 certificate holders must conduct extended overwater operations under IFR. aircraft extended overwater operations. Extended Operations (ETOPS). another difference is that, while three- and four-engine extended operations with passenger airplanes are subject to the new etopS rule, this fleet is exempted from the new rule’s maintenance requirements. 135 operations under IFR. B. Extended Overwater Operations. 91.509 which is titled, “Survival equipment for overwater operations.” has similar requirements. The flights will be made without the need for the FAA’s extended twin-engine operations standards (ETOPS) approval. § 135.165 - Communication and navigation equipment: Extended over-water or IFR operations. 2 Effective: 23/12/2010 Annex II to ED Decision 2010/012/R of 16/12/2010 . 2033, 30 FR 3206, Mar. 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