# SDR 2007UALA04824

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2007
- Submitted: January 15, 2008
- Operation: Air carrier
- Aircraft: [N795UA](https://openairdocs.org/aircraft/N795UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26927
- Aircraft time: 43,967 hours, 6,646 cycles
- Engine: Pwa PW4084
- Engine time: 40,985 hours, 6,187 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Making Metal
- Location: Nr 2
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04824

## Discrepancy

UNABLE TO START NR 2 ENGINE.  FOUND METEL ON NR 2 ENG MAIN GEARBOX CHIP DETECTOR. SUSPECT BEARING FAILURE. REPLACED NR 2 ENG.  AC OK FOR SERVICE.

---
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.