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Table 2–1. Master Failure Symptom Index (cont) | Up
TM-1-1520-238-T-2 Army Model AH-64 Helicopter (NSN
1520-01-106-9519) (EIC: RHA) Master Failure Symptom Index Manual | Next
Table 2–1. Master Failure Symptom Index (cont) |
TM 1–1520–238–T–2
2–43
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
CPG ENGINE CHOP INDICATOR DOES NOT
LIGHT (CPG POWER QUADRANT: ENGINE
NO 1 PWR LEVER SET TO FLY) (CPG
COLLECTIVE STICK: PUSHED FORWARD
AND CHOP COLLAR TURNED CLOCKWISE)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 1)
CPG ENGINE INSTRUMENT INDICATORS ARE
NOT BLANKED OUT (CPG SDD PANEL:
SELECT SWITCH SET TO OFF)
TM 1–1520–238–T–5
ENGINE
INSTRUMENTS
CPG ENGINE INSTRUMENTS HAVE EVERY
OTHER VERTICAL SCALE INDICATOR NOT
LIGHTED (CPG SDD PANEL: SELECT
SWITCH ROTATED TO SELECT AND TEST
SWITCH PRESSED)
TM 1–1520–238–T–5
ENGINE
INSTRUMENTS
CPG ENGINE INSTRUMENT SINGLE VERTICAL
DISPLAY LAMPS DO NOT LIGHT FOR 3
SECONDS (CPG SDD PANEL: SELECT
SWITCH ROTATED TO SELECT AND TEST
SWITCH PRESSED)
TM 1–1520–238–T–5
ENGINE
INSTRUMENTS
CPG ENGINE NO 1 PWR LEVER CANNOT BE
ADVANCED TO LOCKOUT (ENGINE 1
OPERATING)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 1)
CPG ENGINE NO 2 PWR LEVER CANNOT BE
ADVANCED TO LOCKOUT (ENGINE 2
OPERATING)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 2)
CPG ENG–RTR RPM% INDICATOR DOES NOT
INDICATE ENGINE 1 NP (ENGINES 1 AND 2
OPERATING)
TM 1–1520–238–T–5
ENGINE
INSTRUMENTS
CPG ENG–RTR RPM% INDICATOR DOES NOT
INDICATE ENGINE 2 NP (ENGINES 1 AND 2
OPERATING)
TM 1–1520–238–T–5
ENGINE
INSTRUMENTS
CPG ENG–RTR RPM% INDICATOR DOES NOT
INDICATE FULL SCALE OR VERTICAL SCALE
INDICATORS HAVE EVERY OTHER LAMP
NOT LIGHTED (CPG DIM/TEST PANEL: DGT
OFF/NORM/TST SWITCH SET TO TST)
TM 1–1520–238–T–5
ENGINE
INSTRUMENTS
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