TM 1–1520–238–T–2
2–120
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
MU MESSAGE DOES NOT APPEAR ON FOR
ANY SINGLE LAUNCHER (LAUNCHER SET
TO UNLATCHED POSITION)
TM 9–1427–475–20
HME SYSTEM
MUX COMMUNICATION NO–GO CPG
COMPARTMENT APPEARS ON HOD (PRI
BUS DETACHED)
TM 9–1230–476–20–2
MULTIPLEX
SUBSYSTEM
MUX COMMUNICATION NO–GO CPG
COMPARTMENT APPEARS ON HOD (SEC
BUS DETACHED)
TM 9–1230–476–20–2
MULTIPLEX
SUBSYSTEM
MUX CPG CIRCUIT BREAKER (CB15) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (DC
ESSENTIAL BUS 3 –
CPG STATION)
MUX FAB L CIRCUIT BREAKER (CB10) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (DC
ESSENTIAL BUS 3 –
CPG STATION)
MUX FAB R CIRCUIT BREAKER (CB9) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (DC
ESSENTIAL BUS 3 –
CPG STATION)
MUX L PYL INBD CIRCUIT BREAKER (CB1)
DOES NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (DC
ESSENTIAL BUS 3 –
CPG STATION)
MUX L PYL OUTBD CIRCUIT BREAKER (CB2)
DOES NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (DC
ESSENTIAL BUS 3 –
CPG STATION)
