# SDR 2001UALA00173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2001
- Submitted: March 21, 2001
- Operation: Air carrier
- Aircraft: [N821UA](https://openairdocs.org/aircraft/N821UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 944
- Aircraft time: 8,000 hours, 2,882 cycles
- Engine: Iae V2522A5
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Part number: D212100600000
- Condition: Damaged
- Location: Cooling System
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA00173

## Discrepancy

UNABLE TO PRESSURIZE AFTER TAKEOFF.  *S/D*  FOUND AVIONICS COOLING SYSTEM EXTRACT DUCT DAMAGED.  REPLACED DUCT.  NO FURTHER PRESSURIZATION PROBLEMS REPORTED.

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