# SDR USAA050533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2005
- Submitted: May 12, 2005
- Operation: Air carrier
- Aircraft: N374US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22953
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: USTR5310064LF
- Condition: Corroded
- Location: Fuselage
- Part time: 56,183 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA050533

## Discrepancy

BFM - FOUND FLOOR SUPPORT CORRODED 1 INCH WIDE BY 2 INCHES LONG BY .053 INCH DEEP, AFT CARGO FLOOR SUPPORT BS 825 LBL 8.10 INCH AND RBL 3.  INSTALLED REPAIR ANGLE PER TYP REPAIR 53-10-06B, 53-60-53, 51-10-02.  (M)

---
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.