Service difficulty report · Skin · Boeing 7378H4

Difficulty date
July 16, 2025
Submitted
July 17, 2025
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
37,720 hours, 18,271 cycles
Part
Skin
Condition
Delaminated
Location
Zone 600 Flap
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

ON POST DOCK WALK AROUND FOUND LOWER SURFACE OF RIGHT WING OUTBOARD AFT FLAP HAS EVIDENCE OF DELAMINATION MEASURING 10 BY 16 AT INBOARD AFT CORNER. REMOVED RH WING; OTBD FLAP IAW AMM 27-51-22. REMOVED AND REPLACED RIGHT WING OUTBOARD AFT FLAP IAW AMM 27-51-22.

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