# SDR UALA2011041401805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2011
- Submitted: April 15, 2011
- Operation: Air carrier
- Aircraft: N562UA
- Make and model: Boeing 757222
- Aircraft serial: 26664
- Aircraft time: 61,366 hours, 22,757 cycles
- Engine: Pwa PW2037
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- 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/UALA2011041401805

## Discrepancy

CORROSION FOUND ON INTERIOR SKIN SURFACE AND STRUCTURE UNDER DOME NUTS BETWEEN STR 19L TO 21L AND STA 750- 780.  MAJOR REPAIR ACCOMPLISHED, REMOVED CORROSION FROM STA 750 - 780, STR 18L - 22L.  INSTALLED DOUBLER OVER AREA AND NEW DOME NUT PLATES PER UAL EVA 80762 AND PEMCO EA PD57-53-107 ON PEMCO NR 2486N00189.

---
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.