Power Plants Flashcards
Engine type?
J-52-P408B (non-afterburning, axial flow, turbojet)
Engine Sections?
Inlet Compressor (low pressure and high pressure) Accessory Section Diffuser Section Combustion Section Turbine Sections (low and high pressure) Exhaust Section
How many stages are in the low pressure compressor?
5
How many stages are in the high pressure compressor?
7
How many cans are in the combustion section?
9
What does the accessory section power?
- Oil pumps
- Fuel pump
- Fuel Press/Dump valve
- Hydraulic pumps
- Tac Generator
- CSD
- Starter
What does the EFM switch do?
- Energizes the electric fuselage fuel boost pump
- Enables push to crank buttons
- Opens the fuel gate valve
How much thrust per engine at max continuous and max acceleration?
Max Continuous: 9,300 lbs
Max Acceleration: 10,400 lbs
Inlet guide vane failure will reduce thrust by how much?
6-7%
Engine anti-Ice will reduce thrust by how much?
1% or 100 lbs
At what engine RPM do you move the throttle to IDLE during start?
15-18%
When does the generator light go out during start?
40%
When should the starter light go out during start?
43-48%
When do the igniters cut out during start?
43-48%
What is the normal RPM range with throttle at IDLE?
50-58%
APC maintains what range of RPM?
63-99%
During a crossover bleed start set the RPM to ______ %.
75%
What is the minimum engine RPM for lead in a Section Descent?
75%
What is the minimum engine RPM for unfolding the wings while single engine?
75%
What engine RPM should be set during a spin?
80-85%
What RPM should be set during engine run up?
85%
Inlet guide vanes open at what engine RPM?
85%
Do inlet guide vanes fail open or closed?
If they fail they will close.
What is the engine overspeed RPM where inspection is required RPM?
101.2%
