Operating Limits Flashcards
FTIT:
Idle steady state:
575 C pri (+/-10)
650 C sec (+/- 10)
FTIT:
Maximum on start-
680 C (+/- 10)
FTIT:
MIL / MAX-
970 C pri (+/- 10)
1012 C sec (+/- 10)
Oil Pressure:
On Start-
Between 1 and 100 PSI for no longer than 1 minute after light-off
Oil Pressure:
Idle-
20-80 PSI (+/- 5)
Oil Pressure:
MIL / MAX-
Idle + 15 PSI (+/- 10) for at least 20 seconds not to decay below 30
N2 RPM:
Minimum to minimize bearing compartment leakage-
65%
N2 RPM:
MIL / MAX-
94% (+/- 1)
Nozzle Limits:
IDLE-
70% - 95% open
Nozzle Limits:
MIL-
30% open or less
Nozzle Limits:
MAX-
60% - 80% open
Utility Hydro Pressure:
Right Engine Only-
2550 - 3000 PSI
Utility Hydro Pressure:
Left Engine Only-
2750 - 3250 PSI
Utility Hydro Pressure:
Both Engines Running-
2750 - 3250 PSI
Run Time:
MIL-
30 minutes