TM 1–1520–238–T–1
Change 4
4–58.1
4–8
MUX SYSTEM – INTERACTIVE FD/LS
4–8
CHECK (cont)
FD/LS NO–GO
DISPLAY
CORRECTIVE ACTION
TYPE II MRTU NO–GO
LT OUTBD
Troubleshoot wiring to isolate
fault (TM 9-1230-476-20-2). If
troubleshooting does not
remove NO–GO, replace
Type II MRTU on left
outboard pylon
(TM 9-1230-476-20-1). If
replacement does not
remove NO–GO, replace
FCC (TM 9-1230-476-20-1).
If NO–GO still exists, refer to
TM 9-1230-476-20-2.
TYPE II MRTU – RT
BUS NO–GO LT
OUTBD (ACZ)
Troubleshoot wiring to isolate
fault (TM 9-1230-476-20-2).
TYPE II MRTU – LT
BUS NO–GO LT
OUTBD (ACZ)
Troubleshoot wiring to isolate
fault (TM 9-1230-476-20-2).
TYPE II MRTU NO–GO
LT INBD
Troubleshoot wiring to isolate
fault (TM 9-1230-476-20-2). If
troubleshooting does not
remove NO–GO, replace
Type II MRTU on left inboard
pylon (TM 9-1230-476-20-1).
If replacement does not
remove NO–GO, replace
FCC (TM 9-1230-476-20-1).
If NO–GO still exists, refer to
TM 9-1230-476-20-2.
TYPE II MRTU – RT
BUS NO–GO LT INBD
(ACZ)
Troubleshoot wiring to isolate
fault (TM 9-1230-476-20-2).
TYPE II MRTU – LT
BUS NO–GO LT INBD
(ACZ)
Troubleshoot wiring to isolate
fault (TM 9-1230-476-20-2).
