General Engineering Flashcards
What are the auto shutdown criteria?
- GTM L/O drops to 6 PSI.
- GG Hits 6 mils.
- PT Hits 10 mils.
- PTIT exceeds 1625* F.
GTG Specs?
- 4009 AMPs
- 60 Hz
- 450 Vtz
- 2500 Kw
LP Air Usage?
- Module vent dampeners.
- PT Brake.
- Blow-In doors.
- Leslie Valves.
- Hanger doors (electric and pneumatic).
Who signs MLOCS?
- CO
- XO
- CHENG
- MPA
- Personnel who complete required maintenance.
AUX1 Frame #?
126
MER1 Frame #?
174
AUX2 Frame #?
220
MER2 Frame #?
254
Shaft Alley Frame #?
300
3 Gen Frame #?
338
MGTEC Conditions?
- T5.4 over 1000*
- GG over 8000 RPM.
- No 5 minute cool down after shutting down GTM/GTG.
Where are the Full Power Run procedures?
MUFP
What are the parameters of the APD?
Auto Parallel Device
30* of Phase Angle (15* each direction).
0.2Hz
0.5V
What is the most important space to save?
MERII
Both shafts.
2 GTG, and fuel tanks for 3 GTG.
2 LPACs.
What is important to remember about starting 3 GTG?
To open vent casing on SWS pump, to release built up air.
What is the over speed alarm for GG?
9700 RPM
What is the max speed of the GG?
10,122 RPM, requires overhaul.
What is the over speed alarm for PT?
3852 RPM