# SDR UALA2009082402600

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2009
- Submitted: August 26, 2009
- Operation: Air carrier
- Aircraft: [N449UA](https://openairdocs.org/aircraft/N449UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 851
- Aircraft time: 38,012 hours, 14,701 cycles
- Engine: Iae V2527A5
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Controller
- Part number: 759A000010
- Part serial: 130137
- Condition: Malfunctioned
- Location: Nr 2 A/C Pack
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009082402600

## Discrepancy

LOSS OF BOTH PACKS.  RTFL.  NR 2 PACK BYPASS VALVE POSITION INDICATION INOP ON BLEED SYSTEM ECAM PAGES - BLEED.  PFR FAILURE MSG P2 CONT. TEMP CTL. CONFIRMED PACK CONTROLLER 2. RPLC'D AND OP CHECKED GOOD. RAN PACKS NORMAL INDICATIONS. DURING NEXT CYCLE NR 2 PACK REGL FAULT ON TAXI OUT. CB RESET NO HELP. REPLACED CONTROLLER 27HH.

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