Engines/APU

Question 1

What is the minimum oil quantity for dispatch? AOM I NP-30

Answer 1

16 quarts

Question 2

If EGT limit is exceeded what is indicated? AOM II 7-4, 7-25, 7-26

Answer 2

• Depends on which EGT limit has been exceeded:
  A - Start Limit (red line) EGT Vertical Indicator, digital value and box turns red.
  
  • Max Continuous Limit (amber Line) EGT Vertical Indicator, digital value and box turns amber.
• TO Limit (red line) EGT vertical indicator, digital value and box turns red.
  B - On takeoff: Indications remain white during TO and GA for 5 minutes (GE) or 10 (P&W) according to CPAT.

Question 3

The amber line on the N1 indicator represents what? AOM II 7-26

Answer 3

Maximum N1; N1 Over-boost limit (EEC in Norm) the red line indicated operating limit

Question 4

Which valves are controlled by the Fuel Control switch? AOM II 7-18

Answer 4

Spar and Engine Fuel Valves

Question 5

When will STBY ignition turn on if the switch is on NORM?
AOM II 7-32

Answer 5

With loss of AC Power (Standby Ignition just ensures a standby power source to the igniters, does not turn on igniters.

Question 6

When will Continous Ignition come on automatically? AOM II 7-32

Answer 6

NORMALLY SINGLE IGNITER;
NAI selected ON
Flaps out of UP
N2 below 50% during engine start
NORMALLY DUAL IGNITER:
Engine Flame-out/In-flight Start

Question 7

Which protections are provided by the EEC?

Answer 7

Overspeed & Overboost

Question 8

When is Approach Idle Active? AOM II 7-28

Answer 8

NAI selected ON
Flaps in landing position
Continuous Ignition Switch selected ON

Question 9

With the APU running, turning OFF the APU selector does what? AOM II 7-22

Answer 9

-Closes APU Bleed Air Isolation Valve
-Initiates Normal Shutdown (60 second cool-down cycle)
-Resets Auto-Shutdown Fault Logic (except when shutdown due to APU Bleed Duct leak.

Question 10

What are the 5 thrust references from the CDU? AOM II 7-2

Answer 10

-TO
-CLB
-CRZ
-CON
-GA