Service difficulty report · Wire · Boeing 7377BD

Difficulty date
November 10, 2025
Submitted
December 17, 2025
Operation
Air carrier
Aircraft
N7752B
Make and model
Boeing 7377BD
Aircraft serial
33943
Aircraft time
55,287 hours, 29,078 cycles
Part
Wire
Condition
Damaged
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FED EXIT INDICATOR LIGHT WIRING W4142 D03664 M/W L01187, DAMAGED. REMOVED AND REPLACED FWD L01187 EXIT SIGN LIGHT ASSY IAW AMM 33-51-01-960-802. PERFORMED GOOD EMERGENCY LIGHTS - OPS TEST IAW AMM 33-51-00-710-801.

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