# SDR SWAA2021081707235

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2021
- Submitted: August 17, 2021
- Operation: Air carrier
- Aircraft: N781WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 30601
- Aircraft time: 71,082 hours, 41,979 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Panel
- Condition: Cracked
- Location: Wing
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021081707235

## Discrepancy

LEADING EDGE PANEL 621YB HAS 1IN CRACK ALONG OUTBD FWD EDGE.  CRACK IS ALONG THE INBD-AFT EDGE. OK TO CONTINUE ON MX NOTE PER MPM 53-05-09A. REINSPECT EVERY 3 DAYS, WITH PERMANENT REPAIR WITHIN 20 DAYS. AUTHORIZATION CODE 22789.  R&R PAL REF AMM 57-41-02.

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