T-45C TS, ADV, & IUT ENG-05
Engine and Related Systems Malfunctions
F 405-RR-401 OPERATING LIMITATIONS
MAXIMUM
MAXIMUM
CONDITION
TIME LIMIT
RPM (%)
EGT ( C)
610
Military Rated Thrust (MRT)
104
30 MIN/Flight Hour
645
Transient/Acceleration
104
Less than 20 sec
550
Maximum Continuous
100
--
450
Idle
55 + 2
--
(Note 1)
550
Ground Start
--
(Note 2)
600
Airstart
--
(Note 3)
Notes:
1.
Bleed valve closed. This nominal RPM will vary depending on engine loading, air bleed, ambient conditions and altitude.
Refer to NATOPS Flight Manual figure 4-2.
2.
Maximum overshoot of 20C for 10 seconds.
3.
Maximum overshoot of 50C for 10 seconds (the EGT/RPM warning light will operate at 650 + 8C).
4.
Maximum shift in engine idle RPM between the Poststart and Engine Shutdown checks, corrected for standard day, is two
percent.
Figure 5: ENGINE OPERATING LIMITATIONS
Page 5-20
Change 5 (9-98)
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