# SDR SWAA2021031146632

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2021
- Submitted: March 11, 2021
- Operation: Air carrier
- Aircraft: N935WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36641
- Aircraft time: 39,462 hours, 23,697 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Skin
- Condition: Cracked
- Location: R/H 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/SWAA2021031146632

## Discrepancy

CRACK SURFACE SLAT NUMBER 4 LOWER SKIN LOCATED ON SLAT STATION 85.19 AT RT WING / REPAIRED SLAT NUMBER 5 LOWER SKIN LOC ON SLAT STATION 85.19 AT RT WING IAW SRM B737-700 57-42-01-2R-8 REPAIR 8 MATERIAL USED PN 7075-T6 0.071' PO #2021-103704 AND SRM APB SUPPLEMENT AP 37.7-0602

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