# SDR SWAA2023072871770

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2023
- Submitted: July 28, 2023
- Operation: Air carrier
- Aircraft: [N441WN](https://openairdocs.org/aircraft/N441WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29837
- Aircraft time: 66,664 hours, 39,529 cycles
- System (JASC): [5700 · Wing Structure](https://openairdocs.org/jasc/5700)
- Part: Panel
- Part number: UNKNOWN
- Condition: Elongated
- 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/SWAA2023072871770

## Discrepancy

LEFT WING FWD UNDER WING PANEL #191FL; FASTENER HOLES ELONGATED.<[01] REPAIRED DAMAGE HOLES AT LEFT WING FWD UNDER WING PANEL #191FL AS PER SRM 51-70-04-2R-9. MATERIAL USED EY3804 PO#1800550 PLUS BMS9-3-120TYD CL7 PO#1690463. RESTORED ORIGINAL FINISHED AT PANEL #191FL AS PER AMM 51-21-99-300-802.;[02] FINAL INSPECTION; REPAIRED DAMAGE HOLES. ALL WORK PERFORMED.

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