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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
2–36
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
CHIPS MAIN XMSN INDICATOR IS LIGHTED ON
CPG CAUTION/WARNING PANEL BUT NOT
ON PILOT CAUTION/WARNING PANEL
(MASTER CAUTION/WARNING PANELS:
PRESS TO TEST INDICATOR PRESSED)
TM 1–1520–238–T–4
DRIVE SYSTEM
INDICATORS
CHIPS MAIN XMSN INDICATOR IS LIGHTED ON
PILOT CAUTION/WARNING PANEL (MASTER
CAUTION/WARNING PANELS: PRESS TO
TEST INDICATOR PRESSED)
TM 1–1520–238–T–4
DRIVE SYSTEM
INDICATORS
CHIPS NOSE GRBX 1 INDICATOR IS LIGHTED
ON PILOT CAUTION/WARNING PANEL
(PILOT MASTER CAUTION/ WARNING
PANEL: PRESS TO TEST INDICATOR
PRESSED)
TM 1–1520–238–T–4
DRIVE SYSTEM
INDICATORS
CHIPS NOSE GRBX 1 INDICATOR LIGHTS
(ENGINES 1 AND 2 OPERATING)
TM 1–1520–238–T–4
DRIVE SYSTEM
DYNAMIC
CHIPS NOSE GRBX 2 INDICATOR IS LIGHTED
ON PILOT CAUTION/WARNING PANEL
(PILOT MASTER CAUTION/ WARNING
PANEL: PRESS TO TEST INDICATOR
PRESSED)
TM 1–1520–238–T–4
DRIVE SYSTEM
INDICATORS
CHIPS NOSE GRBX 2 INDICATOR LIGHTS
(ENGINES 1 AND 2 OPERATING)
TM 1–1520–238–T–5
DRIVE SYSTEM
DYNAMIC
CIPHER INDICATOR DOES NOT LIGHT
(CIPHONY PANEL: MODE SWITCH SET TO
CIPHER)
TM 11–1520–238–23–2
TSEC/KY–28
COMMUNICATIONS
SECURITY
EQUIPMENT
CIPHER INDICATOR (GREEN) REMAINS
LIGHTED (CIPHONY PANEL: MODE SWITCH
SET TO PLAIN)
TM 11–1520–238–23–2
TSEC/KY–28
COMMUNICATIONS
SECURITY
EQUIPMENT
CIPHONY CONTROL PANEL EDGE LIGHT DOES
NOT VARY FROM OFF TO BRIGHT (PILOT
EXT LT/INTR LT PANEL: R/CTR CSL
CONTROL ROTATED TO BRT)
TM 11–1520–238–23–2
TSEC/KY–28
COMMUNICATIONS
SECURITY
EQUIPMENT
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