TM 1–1520–238–T–2
2–102
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
LEFT AND RIGHT WHITE ANTI–COLLISION
LIGHTS DO NOT FLASH (PILOT EXT LT/ INTR
LT PANEL: ANTI COL SWITCH SET TO WHT)
TM 1–1520–238–T–6
ANTI–COLLISION
LIGHTS
LEFT, CENTER AND RIGHT DISPLAYS ARE NOT
LIGHTED CORRECTLY (CPG DPLR NAV
PANEL: DEST DISP THUMBWHEEL SET TO H
AND KYBD ENTRIES MADE)
TM 11–1520–238–23–2
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN–128
LEFT, CENTER AND RIGHT DISPLAYS ARE NOT
LIGHTED CORRECTLY (CDU: DEST DISP
THUMBWHEEL SET TO NUMBER DISPLAYED
ON TGT STR DISPLAY, DISPLAY SWITCH
SET TO DEST/TGT AND TGT STR KEY
PRESSED)
TM 11–1520–238–23–2
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN–137
LEFT, CENTER AND RIGHT DISPLAYS ARE NOT
LIGHTED CORRECTLY (CPG DPLR NAV
PANEL: DISPLAY SWITCH SET TO DEST/TGT
AND DEST, DISP THUMBWHEEL SET TO P
AND KEYBOARD KEYS ACTIONED)
TM 11–1520–238–23–2
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN–128
LEFT, CENTER AND RIGHT DISPLAYS ARE NOT
LIGHTED CORRECTLY (CPG DPLR NAV
PANEL: DISPLAY SWITCH SET TO
DIST/BRG/TIME AND FLY TO DEST
THUMBWHEEL SET TO POSITIONS 1, 3, 5, 7
AND 9)
TM 11–1520–238–23–2
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN–128
LEFT, CENTER AND RIGHT DISPLAYS ARE NOT
LIGHTED CORRECTLY (CPG DPLR NAV
PANEL: DISPLAY SWITCH SET TO
DIST/BRG/TIME AND FLY TO DEST
THUMBWHEEL SET TO POSITIONS H, 2, 4, 6,
8 AND 0)
TM 11–1520–238–23–2
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN–128
LEFT, CENTER AND RIGHT DISPLAYS ARE NOT
LIGHTED CORRECTLY (CPG DPLR NAV
PANEL: DISPLAY SWITCH SET TO DEST/TGT,
DEST DISP THUMBWHEEL SET TO 1 AND
KEYBOARD KEYS ACTIONED)
TM 11–1520–238–23–2
DOPPLER
NAVIGATION
SYSTEM (DNS)
AN/ASN–128
