# SDR AALA202004239001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2020
- Submitted: April 23, 2020
- Operation: Air carrier
- Aircraft: [N989AU](https://openairdocs.org/aircraft/N989AU), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7307
- Aircraft time: 12,026 hours, 4,613 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 69829521300
- Condition: Burned
- Location: E&E Bay
- Stage of operation: AP
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202004239001

## Discrepancy

AIRCRAFT GROUNDED - CABIN ODOR - ON APPROACH, VENTILATION BLOWER FAULT ACCOMPANIED BY SLIGHT MOMENTARY BURNING RUBBER  SMELL. ACCOMPLISHED ODOR CARD 05-96-70, FOUND AVIONICS VENT BLOWER FAN 20HQ BURNT. REMOVED AND REPLACED AVIONICS BLOWER FAN (20HQ) PER AMM 21-65-51, OPERATIONAL CHECK AND TEST GOOD, NO SMELL NOTED, OKAY FOR SERVICE.

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