TM 1–1520–238–T–1
Change 4
4–73
4–10 PYLN SYSTEM – INTERACTIVE FD/LS
4–10
CHECK (cont)
FD/LS NO–GO
DISPLAY
CORRECTIVE ACTION
PYLN ACTUATOR
CONTROLLER
NO–GO LT OUTBD
Troubleshoot wiring to isolate
fault (TM 9-1090-208-23-2). If
troubleshooting does not
remove NO–GO, replace
designated controller
(TM 1-1520-238-23). If
replacement does not
remove NO–GO, refer to
TM 9-1090-208-23-2.
PYLN ACTUATOR
CONTROLLER
NO–GO LT INBD
Troubleshoot wiring to isolate
fault (TM 9-1090-208-23-2). If
troubleshooting does not
remove NO–GO, replace
designated controller
(TM 1-1520-238-23). If
replacement does not
remove NO–GO, refer to
TM 9-1090-208-23-2.
PYLN ACTUATOR
CONTROLLER
NO–GO RT INBD
Troubleshoot wiring to isolate
fault (TM 9-1090-208-23-2). If
troubleshooting does not
remove NO–GO, replace
designated controller
(TM 1-1520-238-23). If
replacement does not
remove NO–GO, refer to
TM 9-1090-208-23-2.
PYLN ACTUATOR
CONTROLLER
NO–GO RT OUTBD
Troubleshoot wiring to isolate
fault (TM 9-1090-208-23-2). If
troubleshooting does not
remove NO–GO, replace
designated controller
(TM 1-1520-238-23). If
replacement does not
remove NO–GO, refer to
TM 9-1090-208-23-2.
PYLN BORESIGHT
NO–GO RAM
CHECKSUM
Refer to TM 9-1230-476-20-1
for boresight editing and
insert correctors from the
aircraft logbook. If FCC
battery is suspect, refer to
TM 9-1230-476-20-2 (ACY).
END OF TASK
