STARTING ENGINES (CONT.)
If DECU display is not 88, shut down engine being
checked and remove all power from the DECU by
pulling the respective PRI CONT and REV CONT
circuit breakers on the PDP. Repeat engine start
sequence and DECU fault monitoring check. If
DECU display is not 88 refer to latest AMCOM
DECU fault code matrix. System should be
troubleshot and repaired prior to releasing the
aircraft for missions.
DECU Start BIT Check as follows:
a. ENG COND levers Retard 5 degrees.
F b. Check No. 1 and No. 2 DECUs display reads
c. ENG COND levers Flight.
B* 57. POWER XFR NO. 1 and NO. 2 OFF.
B* 58. APU switch OFF. APU ON caution light 712
caution light,714A advisory light OUT.
B* 59. Systems Check.
a. Rotor, torque, engine, transmission, fuel,
and 712 caution panel, or 714A master
b. ENG OIL PRESS Check. Fluctuation $5
F c. Maintenance Panel Check as follows
(1) Hydraulic pressures and temperatures
(2) Bite indicators Check all black and
caution lights out.