TM 1–1520–238–T–2
2–129
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
OIL PSI NOSE GRBX 2 INDICATOR IS NOT
LIGHTED (PILOT MASTER CAUTION/
WARNING PANEL: PRESS TO TEST
INDICATOR PRESSED)
TM 1–1520–238–T–4
DRIVE SYSTEM
INDICATORS
OIL PSI NOSE GRBX 2 INDICATOR LIGHTS AND
HOD DISPLAYS A 29 LB TO 54 LB OIL
PRESSURE (ENGINES 1 AND 2 OPERATING)
TM 1–1520–238–T–4
DRIVE SYSTEM
DYNAMIC
OIL PSI NOSE GRBX 2 INDICATOR LIGHTS AND
HOD DISPLAYS A 55 LB TO 65 LB OIL
PRESSURE (ENGINES 1 AND 2 OPERATING)
TM 1–1520–238–T–4
DRIVE SYSTEM
DYNAMIC
OMNI DIR AIRSPEED SENSOR NO–GO MAIN
ROTOR MAST APPEARS ON HOD
TM 9–1230–476–20–2
AIR DATA SYSTEM
OMNIDIRECTIONAL AIRSPEED SENSOR
HEATERS DO NOT HEAT (PILOT ANTI ICE
PANEL: PITOT ICE DET AD SNSR SWITCH
SET TO ON FOR 6 SECONDS THEN SET TO
OFF) (CPG AUX/ANTI–ICE PANEL: ADSS
SWITCH SET TO OFF)
TM 9–1230–476–20–2
AIR DATA SYSTEM
ONE OR MORE CPG GLARESHIELD
SECONDARY LIGHTS DO NOT LIGHT IN
BOTH SWITCH POSITIONS (CPG INTR LT
PANEL: FLOOD CONTROL ROTATED TO DIM
AND THEN TO BRT)
TM 1–1520–238–T–6
CPG UTILITY AND
SECONDARY
LIGHTS
ONE OR MORE LIGHTS ARE NOT LIGHTED IN
BOTH POSITIONS (PILOT EXT LT/INTR LT
PANEL: FLOOD CONTROL ROTATED TO DIM
THEN TO BRT)
TM 1–1520–238–T–6
PILOT UTILITY AND
SECONDARY
LIGHTS
ONE STROBE DOES NOT APPEAR AT 12
O’CLOCK AND ONE STROBE AT 6 O’CLOCK
WITHIN 4 SECONDS (RADAR WARNING
CONTROL UNIT: DSCRM SWITCH SET TO
ON AND SELF TEST SWITCH ACTIONED)
TM 11–1520–238–23–2
INTEGRATED AUDIO
WARNING SYSTEM
(IAWS)
ONLY ONE PYLON DOES NOT MOVE (PYLON
ACTG SWITCH ACTIONS PYLONS UP THEN
DOWN)
TM 1–1520–238–T–8
EXTERNAL STORES
ELEVATION
CONTROL
