SDR FDEA202603160354

Service difficulty report · Skin · Boeing 777FS2

Difficulty date: March 16, 2026
Submitted: March 16, 2026
Operation: Air carrier
Aircraft: N854FD
Make and model: Boeing 777FS2
Aircraft serial: 37725
Aircraft time: 60,163 hours, 9,735 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Part number: 112W3101501
Condition: Cracked
Location: Zone 500
Stage of operation: IN
How discovered: U
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 WORK CARD:EG-5710-E0376285G P11 STEP 3.B.(1)& STEP 5.A.(2) THEN FOUND 01EA CRACK ON UPPER WING SKIN FASTENER #5. LT WING UPPER SKIN #5 HOLE CRACK REPAIRED AS PER B777 SRM51-40-05-0G FIGURE 4 TABLE C, SRM51-40-02-0G FIGURE 12, SRM51-40-04-0G FIGURE 2 REV:51.0. AND EA G-5730-T0386793 P1, MAJOR REPAIR PER GMM6-2-100.

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