# SDR UALA2009092803044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2009
- Submitted: September 28, 2009
- Operation: Air carrier
- Aircraft: [N491UA](https://openairdocs.org/aircraft/N491UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1741
- Aircraft time: 24,098 hours, 10,858 cycles
- Engine: Iae V2527A5
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: SAS911002A
- Part serial: 168
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: G, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009092803044

## Discrepancy

CABIN PRESS FAILURE, FLT DIVERTED.  REPLACED NR 1 ENG THERMOSTAT FAN AIR VALVE CONTROL.  RT WING ANTI-ICE VALVE REPLACED.  NR 2 ENG BLEED NO FAULTS.  PERFORMED ENG BLEED SYS TEST, PARAMETERS NORMAL NO FAULTS, PERFORMED NR 1 & NR 2 ENG POWER ASSURANCE CHECKS.  ALL PARAMETERS NORMAL, NO FAULTS.

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