Service difficulty report · Wire · Boeing 757224

Difficulty date
March 8, 2025
Submitted
March 10, 2025
Operation
Air carrier
Aircraft
N21108
Make and model
Boeing 757224
Aircraft serial
27298
Aircraft time
104,240 hours, 25,275 cycles
Part
Wire
Part number
BMS60T02C02G020
Condition
Damaged
Location
Zone 600
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

FOR SDR CONTROL ONLY, IN REFERENCE TO NRC 123177 (6100565206) (S EVERAL WIRES WITH CHAFFING EVIDENCE ON RH WING FRONT SPAR CLOSE TO OUTBOARD ZONE OF RH PYLON), REMOVE AND REPLACE DAMAGED WIRES (SDR CONTROL ONLY). FOR SDR PURPOSE ONLY REMOVED AND REPLACED WIRES W3460-2506B-20, W3460-2506R-20, W3460-2510B-20 AND W3460-251R-20. JOB ACCOMPLISH ED ON NRC 123177 (6100565206). WIRE P/N:BMS13-60T02C029020. ADD EMP:V935577 NOTE: THE WIRE DAMAGE APPEARS TO HAVE BEEN CAUSED BY TECHNICIANS DURING THE CURRENT MAINTENANCE VISIT WHILE REPLACING RIVETS ON FIXED WING LEADING EDGE PANEL. THE DAMAGE IS LOCATED UNDERNEATH THIS PANEL.