# SDR USAA2009052991346

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2009
- Submitted: May 29, 2009
- Operation: Air carrier
- Aircraft: [N404US](https://openairdocs.org/aircraft/N404US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23886
- Aircraft time: 55,974 hours, 38,182 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- 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/USAA2009052991346

## Discrepancy

PIT - FPBH - MAJOR REPAIR - TASK CARD 03-0553-8-0105-2 - CRACK IN VERTICAL BEAM WEB OF BS179 PRESSURE BULKHEAD AT WL229, RBL17. REPAIRED VERTICAL BEAM WEB OF BS179 PRESSURE BULKHEAD AT WL229, RBL17 IAW B737 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.
