# SDR USAA920081702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2008
- Submitted: September 30, 2008
- Operation: Air carrier
- Aircraft: N409US
- Make and model: Boeing 737401
- Aircraft serial: 23879
- Aircraft time: 55,636 hours, 37,892 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: 6517583504
- 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/USAA920081702

## Discrepancy

PIT FPBH MAJOR REPAIR JOB CARD NR EIA53032.  2 CRACKS ON VERTICAL WEB AT BS 178, WL184, RBL5.7.  REPAIRED VERTICAL WEB AT BS 178, WL184, RBL5.7 IAW B737 SRM 53-10-08 AND US AIRWAYS EA NR 111653.

---
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.
