Powerplant (AE3007 A1/1 &A3) Flashcards
N1 limit
99.9%
N2 (Min/Max)
102%
ITT Start
800C
ITT Take off
921C
ITT Continuous
868C
Oil pressure below 88% N2
34psi / 95psi
Oil pressure above 88% N2
50psi / 95psi
Min oil temp prior to increasing N2 above 83%
40C (4 min warm up cold engine, 2 min warm up warm engine)
Min engine cool down time
1 minute
Max FF prior to lightup
365kph
Engine starter limit - Dry motoring continuous
5 min ON - 5 min OFF
Engine starter limit - First to Fourth cycle
1 min ON - 1 min OFF
Engine starter limit - Fifth cycle
1 min ON - 5 min OFF
During the engine start sequence when should you see a rise in the N2?
N2 should rise within 5 seconds (5 seconds)
During the engine start sequence when should you see IGN?
IGN should show at 14%N2