# SDR UALA2013010300017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2013
- Submitted: February 1, 2013
- Operation: Air carrier
- Aircraft: [N672UA](https://openairdocs.org/aircraft/N672UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30027
- Aircraft time: 46,644 hours, 12,066 cycles
- Engine: Pwa PW4056
- System (JASC): [2931 · Hydraulic Pressure Indicator](https://openairdocs.org/jasc/2931)
- Part: Switch
- Condition: Unsecure
- Location: Hydraulic Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013010300017

## Discrepancy

LEFT ENGINE EDP 'PRESS' LT DOES NOT ILLUMINATE WHEN DE-SELECTED WITH ENGINE RUNNING, EICAS INDICATES PUMP IS DEPRESSURIZED.  LEFT ENGINE EDP PRESS LIGHT SWITCH AND LEN RE-SECURED AND CHECK NORMAL IAW AMM 29-31-00.

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