Service difficulty report · Plate · Boeing 7377H4

Difficulty date
August 10, 2023
Submitted
September 20, 2023
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
64,361 hours, 38,208 cycles
Part
Plate
Part number
UNKNOWN
Condition
Damaged
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

CHECK LH WING DEFLECTOR RIB TO DEFLECTOR PANEL ATTACH SERRATED PLATES FOR CONDITION AND ELONGATED HOLES<[01] REMOVED AND INSTALLED NEW FASTENERS AT LH WING DEFLECTOR RIB PER SRM 51-40-02-0G-0;[02] VERIFIED FASTENERS REPLACED

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