TM 1–1520–238–T–2
Change 4
2–95
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
Reference
MOC
HSI HDG SET MARKER DOES NOT MOVE
SMOOTHLY (HDG SET CONTROL KNOB
ADJUSTED)
TM 11–1520–238–23–2
NAVIGATION
INSTRUMENTS
HSI HDG WARNING FLAG IS VISABLE
TM 11–1520–238–23–2
HARS
HSI HDG WARNING FLAG REMAINS IN VIEW
(HARS PANEL: ALIGN SWITCH SET TO
ALIGN THEN FAST)
TM 11–1520–238–23–2
NAVIGATION
INSTRUMENTS
HSI OFF (POWER WARNING) FLAG DOES NOT
INDICATE OFF AND THEN RETURN TO
UNMARKED POSITION (PILOT FORWARD
CIRCUIT BREAKER PANEL: NAV HSI CIRCUIT
BREAKER OPENED AND CLOSED)
TM 11–1520–238–23–2
NAVIGATION
INSTRUMENTS
HYDRAULIC HAND PUMP DOES NOT SERVICE
PRIMARY HYDRAULIC MANIFOLD
RESERVOIR
TM 1–1520–238–T–5
PRIMARY
HYDRAULIC SYSTEM
HYDRAULIC HAND PUMP DOES NOT SERVICE
UTILITY HYDRAULIC MANIFOLD RESERVOIR
TM 1–1520–238–T–5
UTILITY HYDRAULIC
SYSTEM
ICE DETECTOR CONTROLLER NO–GO
FIREWALL LH SIDE APPEARS ON HOD (APU
OPERATING)
TM 1–1520–238–T–8
ROTOR BLADES
DE–ICE
ICE DETECTOR SENSOR AIRFLOW DOES NOT
STOP (PILOT ANTI ICE PANEL: PITOT ICE
DET AD SNSR SWITCH SET TO OFF)
TM 1–1520–238–T–8
ROTOR BLADES
DE–ICE
ICE DETECTOR SENSOR HAS NO AIRFLOW
(PILOT ANTI ICE PANEL: PITOT ICE DET AD
SNSR SWITCH SET TO ON)
TM 1–1520–238–T–8
ROTOR BLADES
DE–ICE
ICE DETECTOR SENSOR NO–GO ENG INLET
LH SIDE APPEARS ON HOD (ACY) (APU
OPERATING)
TM 1–1520–238–T–8
ROTOR BLADES
DE–ICE
ICE DETECTOR SENSOR NO–GO DOGHOUSE
FAIRING APPEARS ON HOD (ACZ) (APU
OPERATING)
TM 1–1520–238–T–8
ROTOR BLADES
DE–ICE
ICING SEVERITY METER DOES NOT INDICATE
1.5 G/M3 (PILOT INSTRUMENT PANEL: ICING
SEVERITY METER: PRESS TO TEST SWITCH
PRESSED)
TM 1–1520–238–T–8
ROTOR BLADES
DE–ICE
