POWERPLANT Flashcards
(11 cards)
When is manual starting recommended?
Manual starting is recommended after aborting a start due to engine stall, engine EGT overlimit, or low start air pressure.
ALSO
When expectign an abort start because of :
* Degraded bleed performance, due to hot conditions, or at a high-altitude airfields.
* An engine with a reduced EGT margin, in hot conditions, or at a high-altitude airfields.
* Marginal performance of the external pneumatic power group.
* Intermittent ECAM ENG 1(2) IGN A(B) FAULT alert, during the first start of the day (CEO)
Engine Starter Master Fault Light?
M—Malfunction of Thrust Lever
A—Auto Start Abort
D—Disagree Between HP Fuel Valve
What is MAX MOTORING in Manual engine start? (CEO)
Maximum motoring speed is defined as the speed at which N2 acceleration is less than 1% in approximately 5 seconds. (Minimum 20% n2)
What is MAX MOTORING in Manual engine start? (NEO)
The maximum motoring speed is reached when a significant decrease in N2 acceleration is observed.
Do not attempt start unless N2 is at least 20 %
When do you do ENGIEN ventilation or dry cranking?
After an unsuccessful manual engine start, or an unsuccessful automatic start not followed by an automatic dry crank.
WHat does ENG FAULT light mean on pedestal? (below ENG MASTER lever)
-The position of the HP fuel shutoff valve is abnormal, or
- The automatic start sequence of the associated engine aborts, or
- There is a malfunction of the thrust contro
TL has how many stops and how many detents ?
There are three stops and three detents:
- The Rev Max (F or FULL) stop
- The Rev Idle (R or REV) detent
- The Idle (0) stop
- The Climb (CL) detent
- The Maximum Continuous Thrust (MCT)/Flexible Take Off (FLX) detent
- The Takeoff (TO)/Go-Around (GA) stop.
WHen do you see BLEED AIR CONFIGURATION on the E/WD?
They appear:
- On ground, when at least one engine is running
- During takeoff or go-around phase, until thrust lever reduction to the CL detent
- In flight, when thrust rating mode is MCT.
AVAIL Indication onE/WD , how long will it pulse after engien start ?
The engine is started, and at or above idle.
On ground, appears steady during 10 s after a successful start. In flight, pulses during 1 min after a
successful relight.
The AVAIL Indication disappears when the flight crew moves the thrust lever forward the idle
detent.
What is REV (green) and REV(amber) on E/WD mean ?
REV in green : On ground, the thrust reverser system is fully deployed.
REV in amber : The thrust reverser system is unlocked.
In flight, the REV indication pulses during 9 s and then remains steady.
In MEMO
What does ENG 1(2)
COWL (amber) mean ?
This memo appears in amber, when the engine fan cowl is not closed on ground