Service difficulty report · Skin · Boeing 777F

Difficulty date
April 23, 2025
Submitted
April 23, 2025
Operation
Air carrier
Aircraft
N850FD
Make and model
Boeing 777F
Aircraft serial
37721
Aircraft time
60,683 hours, 10,161 cycles
Part
Skin
Part number
112W3101502
Condition
Cracked
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

OPEN HOLE HFEC INSPECTION OF #5 HOLE AT RH WING UPPER SKIN WBL 262 AND FOUND 02EA CRACKS AS MARKED. RH WING UPPER SKIN WBL262 #5 HOLE 02EA CRACKS REPAIRED AS PER B777 SRM 51-50-02-0G, 51-40-02-0G, 51-10-01-0G, 51-20-06-0G, 51-40-05-0G, 51-40-08-0G, 51-20-01-0G, 51-20-05-0G REV 47.5 AND EA G-5730-T0383100 P1 TITLE: WING-PLATES AND SKINS-RH WING UPPER SKIN CRACK REPAIR IN RIB BAY 10 TRAILING EDGE #5 HOLE * THIS EA DEVIATES FROM EO G-5710-E0376285. REFER TO WRI:57306858 FOR WORK DETAIL. THIS IS A MAJOR REPAIR PER GMM6-2-100.

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