# SDR Y2PA2015051400025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2015
- Submitted: May 14, 2015
- Operation: Air carrier
- Aircraft: [N727US](https://openairdocs.org/aircraft/N727US), registered now
- Make and model: Boeing 727223
- Aircraft serial: 22470
- Aircraft time: 66,371 hours, 35,809 cycles
- 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/Y2PA2015051400025

## Discrepancy

DURING C-CHECK DISCOVERED CORROSION ON THE FLOORBEAM AT STATION 1030, RBL55 LOWER SURFACE UNDER TOP CAP.
COMPLETED FLOORBEAM REPAIR AT STATION 1030, RBL 50-55 IAW SRM 53-10-8 FIGURE 3 PAGES 18 - 23.

---
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.