Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
October 6, 2025
Submitted
October 27, 2025
Operation
Air carrier
Aircraft
N445WN
Make and model
Boeing 7377H4
Aircraft serial
29841
Aircraft time
70,257 hours, 42,212 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 297 INTERNAL CAVITY TRAILING EDGE AT RT WING. REPLACED RAIL NUT-PLATE LOCATED ORSS 297 INTERNAL CAVITY TRAILING EDGE AT RT WING IAW SRM 51-40-02-0G-0 AND SRM 51-10-02 ITEM 9.

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