Service difficulty report · Skin · Boeing 7377Q8

Difficulty date
December 22, 2025
Submitted
January 19, 2026
Operation
Air carrier
Aircraft
N7874B
Make and model
Boeing 7377Q8
Aircraft serial
29352
Aircraft time
62,494 hours, 34,975 cycles
Part
Skin
Condition
Debonded
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

DEBONDED OB AFT FLAP INBOARD EDGE AT RT WING. PERFORMED INTERIM REPAIR AT OB AFT FLAP IB SIDE AT RT WING IAW SRM 57-53-01-2R-16, REPAIR 16, AND THE REPAIR REQUIRED TAP TEST INSPECTION EVERY 6;875 CYCLES OR 30 MONTHS.

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