Service difficulty report · Wire Harness · Boeing 737924ER

Difficulty date
May 23, 2026
Submitted
May 25, 2026
Operation
Air carrier
Aircraft
N75429
Make and model
Boeing 737924ER
Aircraft serial
30130
Aircraft time
54,176 hours, 19,477 cycles
Part
Wire Harness
Part number
BC50617901
Condition
Frayed
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

DURING SERVICE CHECK FOUND 2ABC AISLE LIGHTA INOP BOTH SEAT 2ABC EMERGENCY AISLE LIGHT ARE INOP. REPLACED AFT AISLE LIGHT ON SEAT 2ABC AND RELAMPED BOTH LIGHTS NO HELP REF AMM 33-51-11 NO TIME FOR FURTHER TROUBLESHOOTING REQUEST DEFERRAL MEL 3319E BOTH LIGHTS ON THE SEAT ARE INOP. PER MEL NO TWO ADJACENT SEAT MOUNTED LIHTS MAY BE INOPERATIVE. REMOVED TEE OUTPUT CABLE FROM SEAT ASSY 2ABC, PART IN SEAT 2ABC. AOG'D NEW TEE ASSY IAW DWG 3350DD15295 SHEET 3. DISPLACED SEATPAN AND REMOVED CABLE COVER TRIM ON SEAT 2A FOR ACCESS. PARTS IN SEAT 2ABC AREA. REPLACED DAMAGED EMERGENCY LIGHT HARNESS. OPS CHECK OK REF WDM 33-51-12 SWPM 20-61-28.