Operatioms Flashcards
1
Q
When is a takeoff alternate required?
A
When not possible to return to aerodrome of departure due to weather or performance reasons
2
Q
When are 2 destination alternates required?
A
Weather below planning minima
No met info available at destination
3
Q
When is a destination alternate not required?
A
Destination is an isolated aerodrome or two rwys available at destination and total flight time doesn’t exceed 6hrs with +/- 1hr being vis over 5km and ceiling at least 2000ft AAL or circling height + 500ft (whichever is greater
4
Q
What is classed as an isolated aerodrome for a piston aircraft?
A
When diversion fuel to alternate exceeds 45mins + 15% cruise flight time
OR
2 hrs
whichever is less
