TM 11520238T2
238
Table 21.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
COMM KY28 CIRCUIT BREAKER (CB30) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 11520238T6
CIRCUIT
PROTECTION
SYSTEM (DC
EMERGENCY BUS
PILOT STATION)
COMM KY28 CIRCUIT BREAKER DOES NOT
STAY CLOSED
TM 111520238232
TSEC/KY28
COMMUNICATIONS
SECURITY
EQUIPMENT
COMM KY28 CIRCUIT BREAKER DOES NOT
STAY CLOSED
TM 111520238232
TSEC/KY58
COMMUNICATIONS
SECURITY
EQUIPMENT
COMM UHF AM CIRCUIT BREAKER (CB24)
DOES NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 11520238T6
CIRCUIT
PROTECTION
SYSTEM (DC
EMERGENCY BUS
PILOT STATION)
COMM UHF AM CIRCUIT BREAKER DOES NOT
STAY CLOSED
TM 111520238232
UHFAM RADIO SET
COMM VHF FM CIRCUIT BREAKER (CB64)
DOES NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 11520238T6
CIRCUIT
PROTECTION
SYSTEM (DC
EMERGENCY BUS
PILOT STATION)
COMM VHF FM CIRCUIT BREAKER DOES NOT
STAY CLOSED
TM 111520238232
VHF AMFM RADIO
SET
CONSTANT TONE IN HEADSET DOES NOT
CHANGE TO PERIODIC TONE INDICATING
CIPHER MODE (PILOT VHF AMFM
RECEIVER/TRANSMITTER: MODE SWITCH
SET TO TR)
TM 111520238232
TSEC/KY28
COMMUNICATIONS
SECURITY
EQUIPMENT
COOLING FAN TO RADAR JAMMER
RECEIVER/TRANSMITTER IS NOT HEARD
(RDRCM CONTROL UNIT: OFF/STBY/OPR
SWITCH SET TO OPR)
TM 111520238232
RADAR JAMMER
SYSTEM
AN/ALQ136