# SDR 2004UALA00123

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2004
- Submitted: February 24, 2004
- Operation: Air carrier
- Aircraft: N175UA
- Make and model: Boeing 747422
- Aircraft serial: 24382
- Aircraft time: 53,033 hours, 6,003 cycles
- Engine: Pwa PW4056
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00123

## Discrepancy

CORROSION WAS DISCOVERED ON THE UNDERSIDE OF THE FLOORBEAM LOCATED AT STA 1100 FROM LBL 17 TO LBL 30.  MAJOR REPAIR ACCOMPLISHED.  FABRICATED AND INSTALLED REPAIR STRAP.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.