What are the differences between ETOPS EDTO & Lrops?
ETOPS (EASA) covers Aircraft fitted with Twins engines including diversion time greater than 180 minutes and LROPS (EASA) covers three or four engine A/C and applies on routes with diversion time more than 180 minutes.
What is enroute alternate?
En-route alternate: An alternate aerodrome at which an aircraft would be able to land in the event that a diversion becomes necessary while en route (may also be the takeoff and/or destination aerodromes).
What is ETOPS alternate?
Suitable and appropriate alternate aerodrome at which an aircraft would be able to land after experiencing an engine shutdown or other abnormal or emergency condition while en route in an ETOPS operation.
What is EDTO critical fuel?
EDTO critical fuel means the fuel quantity necessary to fly to an en-route alternate aerodrome considering, at the most critical point on the route, the most limiting system failure; Sample 1.
What is the EEP or the EDTO entry point?
EEP = EDTO Entry Point, e.g. EEP – LFRB this is the point where EDTO portion of the route begins. ETP = Equal Time Point, e.g. ETP-1 LEST / LPLA this is the point at which the flight time both airports used to calculate the ETP is the same, based on the aircraft settings you have chosen.
What is EDTO approval?
EDTO Approval is a Two Step Process STEP 1: 26/01/2020. • Aeroplane manufacturers must perform a Type Design & Reliability Assessment of. the aeroplane/engine combination for approval or validation by the Type Design Authority. The Aeroplane is Capable.
What is Threshold time in EDTO?
Note 1: The threshold time for EDTO established by DGCA is 60 minutes for two engine aeroplanes with maximum passenger seating capacity of more than 19 passengers and maximum AUW more than 45360 kgs and scheduled operators with two engine aeroplanes irrespective of AUW and passenger capacity.
What are the ICAO requirement for a take off alternate?
Not more than one hour from the departure airport at normal cruising speed in still air with one engine inoperative. (2) Aircraft having three or more engines. Not more than two hours from the departure airport at normal cruising speed in still air with one engine inoperative.
What is a take off alternate?
A Take-off alternate is an aerodrome at which an aircraft would be able to land should this become necessary shortly after take-off and it is not possible to use the aerodrome of departure.
What must the dispatcher consider when selecting an ETOPS alternate?
In selecting these ETOPS Alternate Airports, the certificate holder must consider all adequate airports within the authorized ETOPS diversion time for the flight that meet the standards of this part. (2) The field condition reports indicate that a safe landing can be made.
What is ETOPS and its rules?
ETOPS means Extended-range Twin-engine Operational Performance Standards. It is a certification that permits twin engine aircraft to fly routes which may, at the time, be 60 minutes flying time from the nearest airport that is suitable for an emergency landing.
When must a takeoff alternate be listed on the dispatch release?
When weather conditions at the departure airport fall below the landing minimums in the certificate holder’s operation specification (OpSpecs), a takeoff alternate airport must, per Title 14 of the Code of Federal Regulations (14 CFR) part 121, § 121.617, Alternate airport for departure, be listed in the dispatch or …