# SDR SWAA2021033153113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2021
- Submitted: March 31, 2021
- Operation: Air carrier
- Aircraft: N748SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29800
- Aircraft time: 73,763 hours, 43,887 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Skin
- Part number: 114A50403
- Part serial: 000337
- Condition: Cracked
- Location: Lt Wing Slat
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021033153113

## Discrepancy

CRACK LOWER SURFACE SLAT SKIN LOCATED SLAT STATION 85.19 AT LT WING.  NO MAINTENANCE ACTION REQUIRED DUE TO SLAT 4 AT LT WING WILL BE REPLACED AND IS DOCUMENTED ON NRC L198721 AND ACCESS PANEL 522CB; 522DB; 522EB MUST BE DOCUMENTED ON NRC L198721.

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