# SDR UALA2012022401128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2012
- Submitted: March 2, 2012
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 38,478 hours, 9,560 cycles
- Engine: Pwa PW4056
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Card
- Part number: 285T111515
- Part serial: D01836
- Condition: Faulty
- Location: Bleed Air Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012022401128

## Discrepancy

L ENG HPSOV EICAS DURING DESCENT W- BLEED LIGHT ON PNEUMATIC PANEL.  RPL LEFT BLEED AIR CONTROL CARD PER MM.  MSG CLEARED SYSTEM CHECKED OK.

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