TM 1–1520–238–T–2
2–179
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
TEST/MON NO–GO INDICATORS OR IFF
INDICATORS LIGHT (PILOT IFF
TRANSPONDER CONTROL PANEL: M–1
SWITCH SET TO ON AND M–2 SWITCH HELD
TO TEST)
TM 11–1520–238–23–2
IFF SYSTEM
TEST/MON NO–GO INDICATORS OR IFF
INDICATORS LIGHT (PILOT IFF
TRANSPONDER CONTROL PANEL: M–2
SWITCH SET TO ON AND M–3/A SWITCH
HELD TO TEST)
TM 11–1520–238–23–2
IFF SYSTEM
TEST PATTERN APPEARS BUT IS DISTORTED
(VDU: MODE SWITCH HELD TO TEST AND
BRT AND CTRS CONTROLS ADJUSTED)
TM 11–1520–238–23–2
VIDEO DISPLAY UNIT
(VDU)
TGT INDICATOR EXCEEDS 867 C (1560 F)
(ENGINE 1 STARTING UP)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 1)
TGT INDICATOR EXCEEDS 867 C (1560 F)
(ENGINE 2 STARTING UP)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 2)
TGT, NG, ENG–RTR RPM%, TORQUE AND ENG
OIL INDICATORS DO NOT GO TO FULL
SCALE FOR 3 SECONDS OR DO NOT SHOW
888 IN DIGITAL DISPLAYS (PILOT DIM/TEST
PANEL: DGT OFF/NORM/TST SWITCH SET
TO TST)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 1)
TGT, NG, ENG–RTR RPM%, TORQUE AND ENG
OIL INDICATORS DO NOT GO TO FULL
SCALE FOR 3 SECONDS OR DO NOT SHOW
888 IN DIGITAL DISPLAYS (PILOT DIM/TEST
PANEL: DGT OFF/NORM/TST SWITCH TO
TST)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 2)
THROT CIRCUIT BREAKER (CB8) 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
EMERGENCY BUS –
PILOT STATION)
TOF COUNTDOWN FOR FIRST MISSILE DOES
NOT APPEAR ON HOD (CPG CYCLIC STICK:
TRIGGER PULLED)
TM 9–1427–475–20
HME SYSTEM
