TM 55-1520-240-23-3
4-5
CHECK ENGINE COASTDOWN TIME
(Continued)
4-5
6.
For engines with
74 , inspect oil system for
contamination (TM 1-2840-265-23).
7.
For engines without 74 , if there are no particles
on chip detectors, repeat steps 1 thru 4.
8.
For engines with 74 , if there are no particles on
the chip detectors or in the filters, repeat steps 1
thru 4, then go to step 10.
9.
For engines without 74 , engine is acceptable if
second inspection of chip detectors reveals no
particles.
10.
For engines with 74 , if coastdown time is less
than 25 seconds after engine run, troubleshoot
engine (TM 1-2840-265-23).
FOLLOW-ON MAINTENANCE:
Close engine access cover (Task 4-50).
Close engine work platform (Task 2-2).
END OF TASK
4-36
