# SDR UALA2009072402212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2009
- Submitted: July 29, 2009
- Operation: Air carrier
- Aircraft: [N206UA](https://openairdocs.org/aircraft/N206UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30212
- Aircraft time: 44,872 hours, 6,562 cycles
- Engine: Pwa PW40903
- System (JASC): [2425 · AC Indicating System](https://openairdocs.org/jasc/2425)
- Part: Generator
- Part number: 1701768
- Part serial: 744
- Condition: Leaking
- Location: Nr 1 Backup
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009072402212

## Discrepancy

NR 1 ENG BACK UP GENERATOR SPLINE CAVITY LEAKING AT THE DRAIN TUBE 6-10 DROPS A MIN WHILE ENG IS RUNNING.  REPLACED NR 1 ENG BACK UP GENERATOR.  CHECKS OKAY.

---
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.