# SDR UALA2012123107473

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2012
- Submitted: January 14, 2013
- Operation: Air carrier
- Aircraft: N520UA
- Make and model: Boeing 757222
- Aircraft serial: 24890
- Aircraft time: 72,368 hours, 27,105 cycles
- Engine: Pwa PW2037
- 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/UALA2012123107473

## Discrepancy

MAIN CABIN FLOOR STRUCTURE STA 324 RBL 45 TO RBL 61 FLOORBEAM UPPER FLANGE UPPER AND LOWER SURFACE HAS CORROSION.  REMOVED CORR, REMAINING MATERIAL OUT OF LIMIT. FAB T-CAP IAW SRM 53-10-08. INSTALLED REPAIR IAW 51-40-02 AND SRM 53-00-01.

---
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.