SDR SWAA2026091447653

Service difficulty report · Skin · Boeing 7377H4

Difficulty date: August 19, 2026
Submitted: September 15, 2026
Operation: Air carrier
Aircraft: N204WN
Make and model: Boeing 7377H4
Aircraft serial: 29855
Aircraft time: 70,844 hours, 42,412 cycles
System (JASC): 5753 · Trailing Edge Flaps
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

DELAMINATION ON OTBD AFT FLAP, LT WING. APPLIED BONDING PRIMER ON REPAIR LOWER AREA IAW SRM 57-53-01-2R-16, REPAIR 16, PARAGRAPH 4.H(1), SRM 51-70-10-2R-0, REPAIR GENERAL, PARAGRAPH 15. PERFORMED INTERIM REPAIR ON O/B AFT FLAP AT LT WING IAW SRM 57-53-01-2R-16, REPAIR 16. PERFORMED TAP TEST INSPECTION EVERY 6875 FLIGHT CYCLES OR 30 MONTHS WICHEVER COMES FIRST.

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