# SDR SWAA2023022800443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2023
- Submitted: February 28, 2023
- Operation: Air carrier
- Aircraft: [N558WN](https://openairdocs.org/aircraft/N558WN), registered now
- Make and model: Boeing 737-73V
- Registry model: [Boeing 737-73V](https://openairdocs.org/model/boeing-737-73v) (OpenAirDocs)
- Aircraft serial: 30248
- Aircraft time: 61,562 hours, 39,157 cycles
- System (JASC): [5750 · Wing, Control Surfaces](https://openairdocs.org/jasc/5750)
- Part: Panel
- Condition: Cracked
- Location: Zn 600 Right Win
- 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/SWAA2023022800443

## Discrepancy

RIGHT WING LOWER T/E ACCESS PANEL # 661BB HAS BULGING/CRACKED FASTENER HOLES<[01] PREPARED FOR REPAIR PANEL 661 BB; AS PER B737 SRM 51-70-04-2R-9;[02] OK TO ACCOMPLISH REPAIR;[03] REPAIRED PANEL 661BB; AS PER B737 SRM 51-70-2R-9 MATERIAL USED PO.1800112 AND PO.1690463;[04] CORRECTION #3 REPAIRED PANEL 661BB; AS PER B737 SRM 51-70-04-2R-9 MATERIAL USED PO.1800112 AND PO.1690463;[05] VERIFIED STEP 4. OK TO APPLY TOP COAT.;[06] CLEANED AND APPLY TOP COAT AT REPAIR AREA PER AMM 51-21-73;[07] VERIFIED STEP 6.

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