# SDR 2008UALA05527

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2008
- Submitted: September 4, 2008
- Operation: Air carrier
- Aircraft: [N793UA](https://openairdocs.org/aircraft/N793UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26946
- Aircraft time: 48,629 hours, 7,246 cycles
- Engine: Pwa PW40903
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: O-Ring
- Condition: Leaking
- Location: Engine Oil Sys
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA05527

## Discrepancy

SIGNS OF OIL LEAK FROM NR 1 ENGINE.  FOUND LEAK FROM FUEL SERVO HEATER TRANSFER TUBES AT BASEPLATE.  REPLACED TRANSFER TUBES O-RING SEALS AND REFITTED FUEL SERVO HEATER.  ACP'D DRY MOTOR AND NO LEAKS APPARENT.  ACP'D  IDLE RUN AND ALL OPS GOOD.  NO LEAKS APPARENT.

---
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.