# SDR AALA202007289016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2020
- Submitted: July 28, 2020
- Operation: Air carrier
- Aircraft: [N562UW](https://openairdocs.org/aircraft/N562UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5332
- Aircraft time: 25,702 hours, 10,243 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: VD390100
- Part serial: 12072529
- Condition: Failed
- Location: Cockpit
- Part time: 25,702 hours, 10,243 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202007289016

## Discrepancy

AIRCRAFT WAS GROUNDED: CABIN AND COCKPIT ODOR AT FL310. RECIRC FAN SUPPLY CB POPPED. ACCOMPLISHED SMOKE/ODOR FUMES TROUBLESHOOTING CARD 26L00021001. ISOLATED ODOR TO LEFT CABIN RECIRCULATION FAN AND REPLACED IT PER AMM 21-21-51. A SATISFACTORTY OPERATATIONAL CHECK WAS ACCOMPLISHED.

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