Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
October 9, 2025
Submitted
November 11, 2025
Operation
Air carrier
Aircraft
N236WN
Make and model
Boeing 7377H4
Aircraft serial
34631
Aircraft time
64,050 hours, 38,395 cycles
Part
Nut Plate
Condition
Corroded
Location
Zone 100
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

AFT CARGO BAY DOOR SURROUND STRUCTURE (FLOOR) HAS CORROSION ON NUTPLATE STRAP UNDER UPPER FLANGE OF CLOSE-OUT WEB, BS 840 - 847, RBL 19. REPAIR PER EA 25-153-02818.

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