# SDR USAA2009051591187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2009
- Submitted: May 15, 2009
- Operation: Air carrier
- Aircraft: N442US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24841
- Aircraft time: 50,690 hours, 35,234 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: 6517582
- 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/USAA2009051591187

## Discrepancy

CLT - Q1 - MAJOR REPAIR - NR 03-0553-8-0349/005 - CRACKS ON VERTICAL BEAM WEB AT BS178 BULKHEAD RBL 17. REPAIRED VERTICAL BEAM WEB AT BS 178 BULKHEAD RBL 17 IAW B737 SRM 51-10-02 & BOEING DRAWING 65-17582.

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