Service difficulty report · Skin · Boeing 777F

Difficulty date
June 5, 2025
Submitted
June 5, 2025
Operation
Air carrier
Aircraft
N852FD
Make and model
Boeing 777F
Aircraft serial
37723
Aircraft time
60,082 hours, 9,497 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

DURING PERFORM UT & OPEN HOLE HFEC INSPECTION OF THE RIGHT UPPER WING SKIN COMMON TO FASTENERS 0-5 AND FOUND 01EA CRACK AT HOLE #5 AS MARKED. RH WING UPPER SKIN IN RIB BAY 10 TRAILING EDGE #5 HOLE REPAIRED AS PER B777 SRM 51-40- 02-0G, SRM 51-40-04-0G, SRM 51-40-05-0G REV 47.5 AND EA G-5730-T0383614 P1 , THIS IS A MAJOR REPAIR PER GMM 6-2-100.

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