# SDR USAA920082085

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2008
- Submitted: December 10, 2008
- Operation: Air carrier
- Aircraft: N449US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24893
- Aircraft time: 49,457 hours, 33,219 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Cracked
- Location: Zone 100
- 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/USAA920082085

## Discrepancy

PIT FPBH MAJOR REPAIR LOG NR 4335079 CRACK ON FORWARD SIDE OF FORWARD PRESSURE BULKHEAD SKIN AT BS 178, RBL10, WL234.  REPAIRED FORWARD SIDE OF FORWARD PRESSURE BULKHEAD SKIN AT BS 178, RBL10, WL 234 IAW SRM 53-10-08.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.