Service difficulty report · Nut Plate · Boeing 73771B

Difficulty date
December 11, 2023
Submitted
January 2, 2024
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
50,501 hours, 32,811 cycles
Part
Nut Plate
Part number
UNKNOWN
Condition
Corroded
Location
Zn 600 Right Win
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 LOCATED AT LEVEL OFSS 400 LEADING EDGE AT RT WING 2023-748624<[01] REPLACED RAIL NUT PLATES LOCATED AT LEVEL OFSS 400 LEADING EDGE AT RT WING I.A.W B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG #112A4402 SHEET: 14 REV: -.;[02] CERTIFIED WORK PERFORMED.

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