# SDR UALA2012070303566

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2012
- Submitted: July 6, 2012
- Operation: Air carrier
- Aircraft: N550UA
- Make and model: Boeing 757222
- Aircraft serial: 25398
- Aircraft time: 77,426 hours, 22,482 cycles
- Engine: Pwa PW2037
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Skin
- Condition: Corroded
- Location: Bs 1700-1718
- 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/UALA2012070303566

## Discrepancy

CORROSION ON PRESSURE DECK AT BS 1700 - 1718 AT RBL 50.  REMOVED CORROSION, FOUND TO BE OUT OF LIMITS.  ACCOMPLISHED HFEC PER NTM, NO DEFECTS NOTED.  FABRICATED AND INSTALLED DOUBLER PER ECRA 5360-01206 AND PEMCO EA PT57-53-012.

---
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.