SDR SWAA2026021862667

Service difficulty report · Nut Plate · Boeing 7378H4

Difficulty date: January 18, 2026
Submitted: February 18, 2026
Operation: Air carrier
Aircraft: N8626B
Make and model: Boeing 7378H4
Aircraft serial: 36894
Aircraft time: 39,558 hours, 19,114 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Nut Plate
Condition: Corroded
Location: Zone 500
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

CORROSION RAIL NUT PLATE LOCATED ON INTERNAL CAVITY LEADING EDGE OFSS334 AT LT WING. REPLACED RAIL PLATE LOC INTERNAL CAVITY LEADING EDGE OFSS334 AT LT WING IAW SRM 51-10-02, ITEM 9, DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM AND INSTALLED FASTENERS IAW SRM 51-40-02.

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