# SDR SWAA010995

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2001
- Submitted: April 9, 2001
- Operation: Air carrier
- Aircraft: [N303SW](https://openairdocs.org/aircraft/N303SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 22943
- Aircraft time: 52,745 hours, 53,554 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Part number: 6962014
- Condition: Cracked
- Location: Wing
- 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/SWAA010995

## Discrepancy

DURING SCHEDULED RON CHECK, FOUND WING CENTER SECTION REAR SPAR ZEE STIFFENER CRACKED AT LBL 6.15.  REPAIRED STIFFENER PER SWA RA.

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