# SDR USAA920080389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2008
- Submitted: February 8, 2008
- Operation: Air carrier
- Aircraft: N440US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24811
- Aircraft time: 46,442 hours, 32,577 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Cracked
- Location: Zone 200
- 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/USAA920080389

## Discrepancy

CLT - MAJOR REPAIR - C2 CHECK - NR 03-0553-8-0399/1, CRACKED BULKHEAD, BS 178, LBL 9, WL 234.  REPAIRED BULKHEAD, BS 178, LBL 9, WL 234 IAW B737 SRM 51-10-08 REPAIR 9.

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