PERFORM HEALTH INDICATOR TEST (HIT)
If indicated PTIT is 20-29ºC less than or greater
than BASELINE PTIT, make entry on DA Form
When the indicated PTIT is 30º
greater or less than the BASELINE
PTIT, do not fly the aircraft until TEAC
has been accomplished (Task 4-3).
If indicated PTIT is 30ºC less than or greater than
BASELINE PTIT, do the following:
Ground aircraft until operational check of
PTIT and emergency power indicating
system is performed (TM 55-1520-240-T).
Make entry on DA Form 2408-13.
Set NO. 2 ENGINE CONDITION lever to FLIGHT.
Do not exceed 100 percent rotor rpm.
Set NO. 1 ENGINE CONDITION lever to
Repeat steps 4 thru 13 on No. 2 engine.
Shut down engines.
END OF TASK