TM 11520238T2
2122
Table 21.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
NAV AIR DATA DC CIRCUIT BREAKER DOES
NOT STAY CLOSED (PILOT ANTI ICE PANEL:
PITOT ICE DET AD SNSR SWITCH SET TO
ON THEN OFF AND CPG AUX/ANTIICE
PANEL: ADSS SWITCH SET TO OFF)
TM 91230476202
AIR DATA SYSTEM
NAV B CONTROL DOES NOT ADJUST VOLUME
(CPG AND PILOT CSC PANELS: NAV B
CONTROL ADJUSTED)
TM 111520238232
VIDEO RECORDER
NAV DPLR CIRCUIT BREAKER (CB82) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 11520238T6
CIRCUIT
PROTECTION
SYSTEM (DC
ESSENTIAL BUS 3
PILOT STATION)
NAV DPLR CIRCUIT BREAKER DOES NOT STAY
CLOSED (EXTERNAL ELECTRICAL POWER
APPLIED)
TM 111520238232
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN137
NAV DPLR CIRCUIT BREAKER DOES NOT STAY
CLOSED
TM 111520238232
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN128
NAV HARS AC CIRCUIT BREAKER (CB42) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 11520238T6
CIRCUIT
PROTECTION
SYSTEM (AC
ESSENTIAL BUS 1
PILOT STATION)
NAV HARS AC CIRCUIT BREAKER DOES NOT
STAY CLOSED
TM 111520238232
HARS
NAV HARS DC CIRCUIT BREAKER (CB54)
DOES NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 11520238T6
CIRCUIT
PROTECTION
SYSTEM (DC
ESSENTIAL BUS 3
PILOT STATION)
NAV HARS DC CIRCUIT BREAKER DOES NOT
STAY CLOSED
TM 111520238232
HARS