SDR FDEA202510081918

Service difficulty report · Skin · Boeing 777FS2

Difficulty date: October 8, 2025
Submitted: October 8, 2025
Operation: Air carrier
Aircraft: N887FD
Make and model: Boeing 777FS2
Aircraft serial: 41066
Aircraft time: 50,096 hours, 8,135 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Part number: 112W3101502
Condition: Cracked
Location: Zone 600
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

DURING PERFORMANCE OF UT &OPEN HOLE HFEC INSPECTION OF RT WING UPPER SKIN COMMON TO FASTENERS 0-5 & FOUND TWO CRACKS AT 6 O'CLOCK & 12 O'CLOCK ON HOLE NR 5. NR 5 HOLE AT RT WING UPPER SKIN RIB BAY 10 TRAILING EDGE REPAIRED IAW SRM 51-40-05-0G, 51-40-02-0G, 51-40-04-0G, REV 51.0, & EA G-5730-T0385222 P1, MAJOR REPAIR IAW GMM 6-2-100.

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