Engines Flashcards
Time and EGT limit for TO GA all engines operating…
Time and EGT limit for TO GA one engine inoperative…
5 minutes - 635 °c
10 minutes - 635°C
EGT limit for Maximum Continuous thrust (MCT)…
610 °C
EGT limit for engine start in ground and in flight…
635 °C
Maximum N1 speed…
Maximum N2 speed…
100 %
100 %
(Depending on ambient conditions and configuration of engine bleed air)
Maximum Continuous (oil) Temperature…
Maximum Transient (oil) Temperature (15 min)…
155 °C
165 °C
Minimum Starting (oil) Temperature…
Minimum (oil) Temperature before IDLE is Exceeded…
Minimum (oil) Temperature before Takeoff…
-40 °C
-10 °C
50 °C
Minimum Oil Quantity…
11 qt + estimated consumption (0.3 qt/hr)
Minimum Oil Pressure…
60 PSI
Required pause between consecutive cycles for ground starts…
Cooling Period Time following three failed cycles…
15 seconds
30 min, or 4 min continuous crank, or 5 min cumulated crank
Maximum cycle time for a manual start…
Maximum N2 speed for starter to be run on ground and in flight…
2 min
10 % max on ground
18 % max in flight
Maximum speed Max Reverse thrust may be used…
Max speed for Idle Thrust…
70 kt
Down to aircraft stop
TFLEX cannot be…
- TMAX FLEX = ISA + 55 °C
- Lower than the flat temperature (TREF)
- Lower than the actual OAT
Maximum crosswind for engine start…
35 kt
