Service difficulty report · Skin · Boeing 7378H4

Difficulty date
April 21, 2026
Submitted
May 21, 2026
Operation
Air carrier
Aircraft
N8538V
Make and model
Boeing 7378H4
Aircraft serial
63586
Aircraft time
29,501 hours, 15,017 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 WING OUTBOARD AFT FLAP UPPER SURFACE IS DELAMINATED AT I/B END. REMOVED LEFT WING OTBD AFT FLAP IAW AMM 27-51-22. SET INBD AND OTBD ROLLERS ON NEW LT WING OTBD AFT FLAP TO NOMINAL POSITION IAW AMM 27-51-22. INSTALLED LEFT WING OUTBOARD AFT FLAP PER AMM 27-51-22. REQUIRES OUTBOARD AFT FLAP ADJUSTMENT TO BE PERFORMED.

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