Service difficulty report · Wire · Airbus A321231

Difficulty date
January 12, 2026
Submitted
January 23, 2026
Operation
Air carrier
Aircraft
N166NN
Make and model
Airbus A321231
Aircraft serial
6973
Aircraft time
29,107 hours, 11,590 cycles
Part
Wire
Condition
Broken
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 1C WALL MOUNTED EMERGENCY LIGHT INOPERATIVE. **SUPPLEMENTAL REPORT FOR AALA202601165702 SUBMITTED 1/16/2026 BY TUL: MAINTENANCE FOUND SEAT MOUNTED EMERGENCY LIGHT AT 1C INOPERATIVE INSTEAD OF THE WALL MOUNTED EMERGENCY LIGHT. MAINTENANCE REPAIRED BROKEN WIRE HARNESS SPLICE PER ESPM 20-43-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WITH NO ISSUES NOTED. ** (CLOSED)

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