Table 7-16.
Malfunction Details - Continued
Indications presented
Corrective
to instructor/operator
Aircraft indications
Required
Ref
action
and trainee
malfunction
number
and related effects
Loss of primary hydraulic
Noncorrectable
Instructor:
PRI HYD appears
PRI HYD
22620
on CRT.
system.
Trainee: Servo actuators
For DASE and BUCS are lost.
OIL PRES PRI HYD light illu-
minates. HYD PRESS gage goes
to zero in approximately 1
second. OIL LOW PRI HYD and
MASTER CAUTION lights illu-
minate at both pilot and CPG
stations.
Loss of utility hydraulic
Noncorrectable
Instructor: UTIL HYD
UTIL HYD
22621
systems.
appears on CRT.
Trainee: Hydraulic pressure
lost to area weapon. external
stores, tailwheel lock, and
ammo carrier drive. HYD PRES
UTL gage goes to zero in ap-
proximately 1 second. Pilot
OIL PRESS UTL HYD, OIL LOW
UTL HYD, and MASTER CAUTION
lights illuminate. CPG UTL
HYD and MASTER CAUTION lights
illuminate. Emergency hy-
draulic accumulator depletes
if pilot or CPG EMER HYD
switch is ON.
