TM 1–1520–238–T–1
Change 4
4–88.1
4–12 STAB – INTERACTIVE FD/LS CHECK
4–12
(ACY) (cont)
FD/LS NO–GO
DISPLAY
CORRECTIVE ACTION
AIRSPEED
TRANSDUCER 1
NO–GO LH XMSN BAY
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-7). If
troubleshooting does not
remove NO–GO, replace
airspeed transducer 1
(TM 1-1520-238-23). If
replacement does not
remove NO–GO, refer to
TM 1-1520-238-T-7.
AIRSPEED
TRANSDUCER 2
NO–GO LH XMSN BAY
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-7). If
troubleshooting does not
remove NO–GO, replace
airspeed transducer 2
(TM 1-1520-238-23). If
replacement does not
remove NO–GO, refer to
TM 1-1520-238-T-7.
STAB CONTROL UNIT
1 NO–GO LH AFT
CATWALK
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-7). If
troubleshooting does not
remove NO–GO, replace
SCU 1 (TM 1-1520-238-23).
If replacement does not
remove NO–GO, refer to
TM 1-1520-238-T-7.
STAB CONTROL UNIT
2 NO–GO LH AFT
CATWALK
Troubleshoot wiring to isolate
fault (TM 1-1520-238-T-7). If
troubleshooting does not
remove NO–GO, replace
SCU 2 (TM 1-1520-238-23).
If replacement does not
remove NO–GO, refer to
TM 1-1520-238-T-7.
END OF TASK
