# SDR UALA2012051102756

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2012
- Submitted: May 14, 2012
- Operation: Air carrier
- Aircraft: [N665UA](https://openairdocs.org/aircraft/N665UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29237
- Aircraft time: 49,838 hours, 13,398 cycles
- Engine: Pwa PW4056
- System (JASC): [8000 · Engine Starting System](https://openairdocs.org/jasc/8000)
- Part: Relay
- Condition: Failed
- Location: Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012051102756

## Discrepancy

LEFT ELECTRICAL DEMAND PUMP IN AUTO DISPLAYS SYS PRESSURE LIGHT AND PRESS LIGHT WITH 90 PSI.    REPLACED K680 LT ENGINE START SENSE RELAY AND K681 RT ENGINE START SENSE RELAY PER WDM 29-11-12 PG 2, RAN BOTH ENGINE, OPS CHECKED NORMAL.  NO FAULT LIGHTS.

---
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.