# SDR SWAA2023072570424

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2023
- Submitted: July 25, 2023
- Operation: Air carrier
- Aircraft: [N561WN](https://openairdocs.org/aircraft/N561WN), registered now
- Make and model: Boeing 737-73V
- Registry model: [Boeing 737-73V](https://openairdocs.org/model/boeing-737-73v) (OpenAirDocs)
- Aircraft serial: 32417
- Aircraft time: 59,068 hours, 38,076 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023072570424

## Discrepancy

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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