Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
September 26, 2025
Submitted
October 30, 2025
Operation
Air carrier
Aircraft
N907WN
Make and model
Boeing 7377H4
Aircraft serial
36619
Aircraft time
57,081 hours, 33,302 cycles
Part
Nut Plate
Condition
Corroded
Location
Zone 600
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 ON RAIL NUT-PLATE LOCATED ORSS 355 INTERNAL CAVITY UPPER AREA TRAILING EDGE AT RT WING. REPLACED RAIL NUT-PLATE LOCATED ORSS 355 INTERNAL CAVITY UPPER AREA TRAILING EDGE AT RT WING IAW SRM 51-40-02 AND 51-10-02 ITEM 9.

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