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
Part
Skin
Part number
112W3101501
Condition
Cracked
Location
Zone 500
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 P11 STEP3.B.(1) & 5.A.(2) THE FOUND TWO CRACKS ON LT UPPER WING SKIN FASTENER NR 5. THE LEFT WING UPPER SKIN NR 5 FASTENER HOLE CRACKED AREA REPAIRED IAW SRM 51- 20-07-0G, FIGURE 2, SRM 51-50-02-0G, FIGURE 1, SRM 51-40-02-0G, FIGURE 12, SRM 51-10-01-2R, REPAIR 1, FIGURE 202, SRM 51-20-06-0G, SRM 51-40-05-0G, SRM 51-20-01-0G, SRM 51-40-08-0G, FIGURE 2, SRM 51-20-05-2R, REPAIR 1 FIGURE 201, AND EA G-5730-T0386409 P1, MAJOR REPAIR IAW GMM 6-2-100.

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