SDR FDEA202602090151

Service difficulty report · Skin · Boeing 777FS2

Difficulty date: February 9, 2026
Submitted: February 9, 2026
Operation: Air carrier
Aircraft: N856FD
Make and model: Boeing 777FS2
Aircraft serial: 37727
Aircraft time: 60,706 hours, 9,721 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 WORK CARD: EG-5710-E0376285F P12 STEP4.B(2).(B), THEN FOUND ONE CRACK ON RT UPPER WING SKIN FASTENER #6 AS MARKED. RIGHT WING UPPER SKIN NR 6 FASTENER HOLE REPAIRED IAW SRM 51-40-05-0G, FIGURE 4, TABLE C , SRM 51-40-02-0G, FIGURE 12, SRM 51-40-04-0G, FIGURE 2, REV 51, & EA G-5730-T0386406 P1. MAJOR REPAIR IAW GMM 6-2-100.

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