TM 1–1520–238–T–3
Change 4
8–309
8–1178 SIGNAL NAME:
CPG TRIGGER SECOND DETENT
MEMORY LOCATION: 000436
MEMORY DATA BIT(S):
18
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates CPG has actioned trigger to second detent.
REMARKS: From CPG cyclic to CPG FCP through CPG MRTU Type III to FCC.
PASS:
If first digit on HOD is 2, 3, 6, or 7, go to paragraph 8–1179.
FAIL: Location of fault: CPG cyclic, wiring from CPG cyclic to CPG FCP, CPG FCP, wiring from CPG
FCP to CPG MRTU Type III, CPG MRTU Type III. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–1179 SIGNAL NAME:
PILOT TRIGGER 1ST DETENT
MEMORY LOCATION: 001554
MEMORY DATA BIT(S):
15
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates pilot has actioned trigger to first detent.
REMARKS: From pilot cyclic to pilot FCP through RH FAB MRTU Type I to FCC.
PASS:
If second digit on HOD is 2, 3, 6, or 7, go to paragraph 8–1180.
FAIL: Location of fault: pilot cyclic, wiring from pilot cyclic to pilot FCP, pilot FCP, wiring from pilot FCP
to RH FAB MRTU Type I, RH FAB MRTU Type I. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–1180 SIGNAL NAME:
PILOT TRIGGER SECOND DETENT
MEMORY LOCATION: 001554
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates pilot has actioned trigger to second detent.
REMARKS: From pilot cyclic to pilot FCP through RH FAB MRTU Type I to FCC.
PASS:
If second digit on HOD is 1, 3, 5, or 7, go to paragraph 8–1181.
FAIL: Location of fault: pilot cyclic, wiring from pilot cyclic to pilot FCP, pilot FCP, wiring from pilot FCP
to RH FAB MRTU Type I, RH FAB MRTU Type I. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–1181 SIGNAL NAME:
MSL TRIGGER 1ST DETENT
MEMORY LOCATION: 000415
MEMORY DATA BIT(S):
6
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates MSL selected and trigger actioned to first detent.
REMARKS: From CPG FCP through CPG MRTU Type III to FCC.
PASS:
If fifth digit on HOD is 2, 3, 6, or 7, go to paragraph 8–1182.
FAIL: Location of fault: CPG FCP, wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III.
Troubleshoot wiring to isolate fault (TM 9–1427–475–20).
8–1182 SIGNAL NAME:
MSL TRIGGER 2ND DETENT
MEMORY LOCATION: 000415
MEMORY DATA BIT(S):
7
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates MSL selected and trigger actioned to second detent.
REMARKS: From CPG FCP through CPG MRTU Type III to FCC.
PASS:
If fifth digit on HOD is 1, 3, 5, or 7, go to paragraph 8–1194.
FAIL: Location of fault: CPG FCP, wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III.
Troubleshoot wiring to isolate fault (TM 9–1427–475–20).
