Service difficulty report · Wire Harness · Airbus A321231

Difficulty date
July 5, 2025
Submitted
July 7, 2025
Operation
Air carrier
Aircraft
N923US
Make and model
Airbus A321231
Aircraft serial
6543
Aircraft time
32,872 hours, 13,362 cycles
Part
Wire Harness
Part number
800880550
Condition
Defective
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED AISLE EMERGENCY LIGHTS DO NOT ILLUMINATE AT ROWS 24 AND 25ABC. REPLACED EMERGENCY ESCAPE PATH LIGHTING HARNESS 351WL7 FOR SEAT ROWS S4 AND 25 ABC PER AMM 33-51-18. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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