TM 55-1510-221-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
CRUISE (CONT)
illuminated within 15 to 40 sec-
nods after ice vane switch acute-
attain.
p. Manual engine ice vane con-
trolls - Push in to retract.
q. #1 and #2 ice vane extended
annunciator lights (green) -
Check extinguished.
r. After landing - Have extension
mechanism reset to the electric
mode, and reset ice vane cir-
cuit breakers.
14. Trim and rigging - Check as re-
quired (Section IV).
*15.
Turn and bank indicators - Check
as follows.
a. Bank - Establish a coordinated
standard rate turn.
b. Timing - Maintain turn for 1
minute. Heading change shall
be 180 +25°.
c. In straight and level flight, the
turn needle will be centered to
within +1/16 inch.
d. Repeat procedure for opposite
turn direction.
16 Avionics - Check In flight as re-
K1-41
quired (Section IV).
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