Service difficulty report · Skin · Boeing 7378H4

Difficulty date
December 3, 2025
Submitted
December 4, 2025
Operation
Air carrier
Aircraft
N8555Z
Make and model
Boeing 7378H4
Aircraft serial
63600
Aircraft time
26,459 hours, 13,468 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

T/E MAIN FLAP, LT INBD FOUND DELAMINATED. REMOVED THE LT INBD FLAP WEDGE IAW SOPM 20-50-01. LOCATED AND DRILLED ALL FASTENER HOLES EXCEPT HOLES COMMON TO OTBD SEAL IAW SRM 51-40-05, AND SRM 51-40-08. APPLIED DECORATIVE FINISH TO LT INBD FLAP WEDGE IAW AMM 51-21-99. REMOVED AND REPLACED WEDGE PER SRM 51-40-02.

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