Service difficulty report · Nut Plate · Boeing 7378H4

Difficulty date
December 13, 2023
Submitted
January 16, 2024
Operation
Air carrier
Aircraft
N8312C
Make and model
Boeing 7378H4
Aircraft serial
38809
Aircraft time
37,321 hours, 17,423 cycles
Part
Nut Plate
Part number
UNKNOWN
Condition
Corroded
Location
Zn 500 Left 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 LEADING EDGE SPAR NUTPLATES RAIL SS 214 AT LT WING 2023-751718<[01] REPLACED RAIL NUT PLATE LOC SS 214 AT LT WING IAW B737-800 SRM 51-40-02 AND SRM 51-10-02.;[02] REPLACED RAIL NUT PLATE LOC SS 214 AT LT WING IAW B737-800 SRM 51-40-02 AND SRM 51-10-02.

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