# SDR UALA2012110506304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2012
- Submitted: November 28, 2012
- Operation: Air carrier
- Aircraft: [N544UA](https://openairdocs.org/aircraft/N544UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 25322
- Aircraft time: 78,973 hours, 22,744 cycles
- Engine: Pwa PW2037
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Pressure Switch
- Condition: Faulty
- Location: Hydraulic Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012110506304

## Discrepancy

RT ENGINE DRIVEN HYD PRESS LIGHT EXTINGUISHED WITH ENGINE SHUTDOWN.  LOW PRESSURE INDICATION FOR RIGHT ENGINE HYDRAULICS IN DIM MODE.  OK IN BRIGHT MODE.  REPLACED NR 2 EDP PRESSURE SWITCH.

---
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.
