Service difficulty report · Skin · Boeing 7378H4

Difficulty date
September 12, 2025
Submitted
September 29, 2025
Operation
Air carrier
Aircraft
N8502Z
Make and model
Boeing 7378H4
Aircraft serial
36666
Aircraft time
29,747 hours, 14,906 cycles
Part
Skin
Condition
Delaminated
Location
Zone 500 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

LEFT OTBD AFT FLAP UPPER SURFACE HAS AREA OF DELAMONATION AT INBD END JUST FWD OF T/E. REMOVED; REPLACED AND ADJUSTMENT CHECKED LT O/B AFT FLAP IAW AMM 27-51-22. VERIFIED TORQUES AND SAFETIES; ADJUSTMENT CHECK GOOD. VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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