Service difficulty report · Skin · Boeing 777F

Difficulty date
August 16, 2025
Submitted
August 18, 2025
Operation
Air carrier
Aircraft
N853FD
Make and model
Boeing 777F
Aircraft serial
37724
Aircraft time
62,181 hours, 9,866 cycles
Part
Skin
Part number
112W3101501
Condition
Cracked
Location
Zone 500
Stage of operation
IN
How discovered
E
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

UT & OPEN HOLE HFEC INSPECTION ON THE LEFT WING UPPER WING SKIN COMMON TO FASTENERS 0-6 AND FOUND 01EA CRACK ON THE HOLE #5. THE LEFT WING UPPER SKIN #5 FASTENER HOLE CRACKED AREA REPAIRED AS PER B777 SRM 51-40-05-0G, SRM 51-40-02-0G, SRM 51-40-04-0G REV47.6 AND EA G-5730-T0384548 P1, TITLE:WING - PLATES AND SKINS - LH WING UPPER SKIN CRACK REPAIR IN RIB BAY 10 TRAILING EDGE #5 HOLE*THIS EA DEVIATES FROM EO G-5710-E0376285. REFER TO WRI:57306746 FOR WORK DETAILS. THIS IS A MAJOR REPAIR PER GMM 6-2-100.

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