# SDR USAA2009060391387

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2009
- Submitted: June 3, 2009
- Operation: Air carrier
- Aircraft: [N419US](https://openairdocs.org/aircraft/N419US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23986
- Aircraft time: 55,784 hours, 37,580 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Stiffener
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2009060391387

## Discrepancy

PIT - FPBH - MAJOR REPAIR - CRACK ON VERTICAL STIFFENER WEB AT BS 178 BULKHEAD WL 230, RBL 17.  REPAIRED VERTICAL STIFFENER WEB AT BS 178 BULKHEAD WL 230, RBL 17 IAW B737 SRM 53-10-08.

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