# SDR AALA201512219012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2015
- Submitted: December 22, 2015
- Operation: Air carrier
- Aircraft: [N121UW](https://openairdocs.org/aircraft/N121UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1294
- Aircraft time: 47,229 hours, 21,679 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Computer
- Part number: 87292325V06
- Part serial: 579
- Condition: Faulty
- Location: Zone 100
- Part time: 58,686 hours, 24,051 cycles
- Stage of operation: CR
- 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/AALA201512219012

## Discrepancy

AIRCRAFT WAS GNDED.  DURING CRUISE RECEIVED AVIONICS VENT SYS, VENT BLOWER, VENT EXTRACT & SMOKE WARNINGS, RETURNED.  FOUND AEVC COMPUTER FAULTED.  R & R AEVC COMPUTER IAW AMM 21-26-34-0401-00.  OPERATIONAL CHECKED GOOD.

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