Service difficulty report · Nut Plate · Boeing 73773V

Difficulty date
June 21, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N561WN
Make and model
Boeing 73773V
Aircraft serial
32417
Aircraft time
59,068 hours, 38,076 cycles
Part
Nut Plate
Part number
UNKNOWN
Condition
Cracked
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

CRACK INTERNAL CAVITY LEADING EDGE NUTPLATE RAIL AT LEVEL OFSS 308 AT LT WING 2023-394781<[01] REPLACED NUTPLATE RAIL AT LEVEL OFSS 308 AT LEADING EDGE LT WING IAW B737-700 SRM 51-40-02 AND DWG: 112A4402 REV:B SHEET:8;[02] REPLACED NUTPLATE RAIL AT LEVEL OFSS 308 AT LEADING EDGE LT WING IAW B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9; IAW B737-700 DWG: 112A4402 REV:B SHEET:8;[03] REPLACED NUTPLATE RAIL AT LEVEL OFSS 308 AT LEADING EDGE LT WING IAW B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9; IAW B737-700 DWG: 112A4402 REV:B SHEET:8

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