Service difficulty report · Skin · Boeing 7378H4

Difficulty date
April 17, 2026
Submitted
May 11, 2026
Operation
Air carrier
Aircraft
N8534Z
Make and model
Boeing 7378H4
Aircraft serial
63578
Aircraft time
29,412 hours, 14,746 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

LH OB AFT FLAP; HAS AN AREA OF DELAM IN LOWER TRAILING EDGE WEDGE SKIN AT THE IB END. AREA MEASURES APPROXIMATELY 8.5 X 14 IN SIZE. NEW LEFT WING OUTBOARD AFT FLAP INSTALLED.

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