Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
March 15, 2024
Submitted
April 11, 2024
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 7377H4
Aircraft serial
33857
Aircraft time
66,677 hours, 39,916 cycles
Part
Nut Plate
Part number
UNKNOWN
Condition
Corroded
Location
Rt Wing
Stage of operation
IN
How discovered
9
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 ON RAIL NUT PLATES INTERNAL CAVITY OF LEADING EDGE OFSS289 RT WING. REPLACED NUT PLATES RAIL LOCATED ON INTERNAL CAVITY OF LEADING EDGE OF SS289 RT WING IAW SRM 51-40-02 AND DWG 112A4402; SHEET: 13 AND REV-.

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