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TAIL HEATER STATUS | Up
TM-1-1520-238-T-3 Army Model AH-64 Helicopter (NSN
1520-01-106-9519) (EIC: RHA) Multiplex Read Codes Manual | Next
CHAPTER 5 AREA WEAPON SYSTEM (AWS) MULTIPLEX READ CODES |
TM 1–1520–238–T–3
Change 4
4–7/(4–8 blank)
4–15 SIGNAL NAME:
TADS ANTI–ICE TO TEU (ACY) TADS ANTIICE CMD (ACZ)
MEMORY LOCATION: 001244
MEMORY DATA BIT(S):
12
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates TADS anti–ice selection.
REMARKS: From FCC through LH FAB MRTU Type I to TADS electronic unit (TEU)
PASS:
Location of fault if third digit on HOD is 2, 3, 6, or 7: wiring between TADS power supply and
TADS/PNVS turret assembly.
FAIL: Location of fault: FCC, LH FAB MRTU Type I, wiring from LH FAB MRTU Type I to TEU, TEU.
Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
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