TM 11520238T2
(2123 blank)/2124
Change 5
Table 21.
Master Failure Symptom Index (cont)
Failure Symptom
Reference
MOC
NITROGEN INERT CIRCUIT BREAKER (CB94)
DOES NOT STAY CLOSED
TM 11520238T7
NITROGEN
INERTING SYSTEM
NITROGEN INERT MONITOR INDICATOR IS
NOT BLACK
TM 11520238T7
NITROGEN
INERTING SYSTEM
NITROGEN INERT MONITOR INDICATOR IS
NOT BLACK AND WHITE (FAIL) (NITROGEN
INERT MONITOR INDICATOR: PRESS TO
TEST SWITCH PRESSED FOR 10 SECONDS)
TM 11520238T7
NITROGEN
INERTING SYSTEM
NIU IS NOT OPERATING (UTILITY RECEPTACLE
CIRCUIT BREAKER BOX: NITROGEN INERT
CIRCUIT BREAKER CLOSED)
TM 11520238T7
NITROGEN
INERTING SYSTEM
NO DTC MESSAGE REMAINS WITH DTC
INSTALLED (ADD)
TM 11520238T3
DTU (ADD)
NOE/APRCH SWITCH DISENGAGES OR STAB
INDICATORS DO NOT INDICATE 25 2
TM 11520238T7
STABILATOR
NOGO INDICATOR LIGHTS AT THE END OF
THE BITE TEST (PILOT INSTRUMENT PANEL:
JAM/TEST/GO/NOGO INDICATOR
MOMENTARILY PRESSED AND RELEASED)
TM 111520238232
RADAR JAMMER
SYSTEM
AN/ALQ136
NP FLUCTUATES (PILOT POWER QUADRANT:
ENGINE NO 1 PWR LEVER SET TO
LOCKOUT THEN MOVED BETWEEN FLY AND
IDLE)
TM 11520238T4
POWER PLANTS
(ENGINE 1)
NP FLUCTUATES (PILOT POWER QUADRANT:
ENGINE NO 2 PWR LEVER SET TO
LOCKOUT THEN MOVED BETWEEN FLY AND
IDLE)
TM 11520238T4
POWER PLANTS
(ENGINE 2)
NR RPM% DIGITAL READOUT 2 DOES NOT
STABILIZE AT 22% MINIMUM (PILOT POWER
QUADRANT: ENG START NO 1 SWITCH SET
TO IGN OVRD)
TM 11520238T5
PRESSURIZED AIR
SYSTEM