# SDR UALA2011082304526

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2011
- Submitted: August 26, 2011
- Operation: Air carrier
- Aircraft: N546UA
- Make and model: Boeing 757222
- Aircraft serial: 25367
- Aircraft time: 74,162 hours, 21,599 cycles
- Engine: Pwa PW2037
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Relay
- Condition: Faulty
- Location: Bleed Air Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011082304526

## Discrepancy

LINE MAINTENANCE REQUEST TO REPLACE K10555 R ENG START-PRSOV OVRD RELAY FOR TROUBLESHOOTING.  *SUPPLEMENTAL DATA UPDATE*  REPLACED RELAY K10555 AT P37.

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