# SDR USAA040287

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2004
- Submitted: July 27, 2004
- Operation: Air carrier
- Aircraft: [N355US](https://openairdocs.org/aircraft/N355US), registered now
- Make and model: Boeing 737301
- Aircraft serial: 23558
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- Part time: 44,758 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/USAA040287

## Discrepancy

PIT - FOUND BEAM CORRODED THREE 1 INCH DIAMETER AREAS, BS 947 LBL 30 TO LBL 46.  REMOVED CORROSION, TREATED AND PRIMED, PERFORMED TYP REPAIR 53-15-01B, SRM 51-10-02.  CORROSION LEVEL 1, TASK NR C53-107-02.  (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.