# SDR AALA201603289003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2016
- Submitted: March 28, 2016
- Operation: Air carrier
- Aircraft: [N585UW](https://openairdocs.org/aircraft/N585UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6214
- Aircraft time: 5,765 hours, 2,334 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Computer
- Part number: 87292325V07
- Part serial: VL2062008839
- Condition: Defective
- Location: E&E Bay
- Part time: 5,763 hours, 2,332 cycles
- Stage of operation: NR
- 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/AALA201603289003

## Discrepancy

AIRCRAFT WAS NOT GNDED.  CREW WAS UNABLE PRESSURIZE ACFT DUE TO A VENT BLOWER FAULT & THE INLET VLV REMAINING OPEN AFTER OVERRIDING THE BLOWER.  THE ACFT RETURNED WHERE IT LANDED SAFELY WITHOUT FURTHER.  REPLACED THE AVIONIC EQUIPMENT VENTILATION COMPUTER & ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 21-26-34-400-001-A & 21-26-00-710-001-A.

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