Systems POWERPLANT Flashcards
The PW 1500G are described as ultra high bypass, the thrust provided by the fan blades is ___%
80 %
FCOM 1 18-03-3
What system allows the fan to spin 3 times slower than the Low Pressure Compressor LPC shaft
Fan Drive Gear System FDGS
FCOM 1 18-03-3
List the 5 conditions on the ground when the EEC will abort an engine start
-N1 locked rotor
-Hot or Hung start
-Loss of Exhaust Gas Temperature EGT data
-Igniter fail
-Fuel Control failure
FCOM 1 18-04-5
During a restart attempt, the automatic start motors the engine for ___ secs then performs a single restart when N2 is below ___%
30 secs
20%
FCOM 1 18-04-5
When will the EEC command dual ignition
What is the EICAS indication
The EEC commands both igniter plugs to fire when
-Cowl anti-ice is selected
-Engine flameout is detected
-Inflight start is attempted
-during T/O
-Inflight surge is detected
FCOM 1 18-06-4
Manual Start
When the CONT IGNITION switch is ON
EEC activates both Igniters displays IGN and ENG CONT IGNITION ON on the EICAS
FCOM 1 18-04-6
The FADEC automatic relight energises both igniters within ___ secs of an engine flameout detection
2 secs
FCOM 1 18-06-5
What is the purpose of the Thrust Limitation at Low Speed TLLS
Ensures nose landing gear is sufficiently loaded during T/O
FADEC limits thrust to 60% until full power at 80 kts
FCOM 1 18-09-10
After ___ starts or after ___ mins continuous cranking, the engine requires ___ mins cooling
3 starts 4 mins 30 mins
AFM limitations 02-13-3
The maximum landing reverse thrust is available when the thrust levers are at the MAX REV position, from thrust reverser deployment until
60 kts
The reverse thrust is limited to reverse idle by the EEC regardless of thrust lever position in the reverse range
FCOM 1 18-09-18
SB 732016 Mod 732016
What does EICAS message THROTTLE IN REVERSE indicate
L or R thrust reverser selected in flight
FCOM 1 18-09-40
The Oil Control Module OCM controls
Oil temperature, pressure, filtering and debris monitoring
FCOM 1 18-07-1
