TM 1–1520–238–T–2
Change 5
2–57
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
Reference
MOC
DPLR NAV PANEL EDGE–LIGHTS DO NOT
LIGHT (CPG INTR LT PANEL: R CSL
CONTROL ROTATED TO BRT)
TM 11–1520–238–23–2
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN–128
DTC BATTERY LOW
TM 1–1520–238–T–3
DATA TRANSFER
UNIT (DTU) (ADD)
DTC DOES NOT ZEROIZE
TM 1–1520–238–T–3
DATA TRANSFER
UNIT (DTU) (ADD)
DTC READY DOES NOT APPEAR
TM 1–1520–238–T–3
DATA TRANSFER
UNIT (DTU) (ADD)
DTU CIRCUIT BREAKER DOES NOT STAY
CLOSED (ADD)
TM 11–1520–238–23–2
DATA TRANSFER
UNIT (DTU) (ADD)
DTU, EGI, AND SDCC FAIL TO ZEROIZE (ADD)
TM 11–1520–238–23–2
EMBEDDED
GPS–INERTIAL
(ADD)
DTU, EGI, AND SDCC UNCOMMANDED
ZEROIZE (ADD)
TM 11–1520–238–23–2
EMBEDDED
GPS–INERTIAL
(ADD)
DTU INOP MESSAGE DISPLAYED (ADD)
TM 11–1520–238–23–2
DATA TRANSFER
UNIT (DTU) (ADD)
DTU LT BUS NO–GO CPG COMPARTMENT
(ADD)
TM 9–1230–476–20–2
MULTIPLEX
SUBSYSTEM (ADD)
DTU RT BUS NO–GO CPG COMPARTMENT
(ADD)
TM 9–1230–476–20–2
MULTIPLEX
SUBSYSTEM (ADD)
DTU (ONLY) FAILS TO ZEROIZE (ADD)
TM 11–1520–238–23–2
DATA TRANSFER
UNIT (DTU) (ADD)
DTU (ONLY) UNCOMMANDED ZEROIZE (ADD)
TM 11–1520–238–23–2
DATA TRANSFER
UNIT (DTU) (ADD)
DUAL HYDRAULIC PRESSURE INDICATOR
EDGE–LIGHT IS NOT LIGHTED (PILOT EXT
LT/INTR LT PANEL: INST CONTROL
ROTATED TO BRT)
TM 1–1520–238–T–5
PRIMARY
HYDRAULIC SYSTEM
