# SDR AALA202412113218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2024
- Submitted: December 11, 2024
- Operation: Air carrier
- Aircraft: [N914UY](https://openairdocs.org/aircraft/N914UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6337
- Aircraft time: 31,911 hours, 12,999 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: VD390100
- Part serial: 13102941
- Condition: Odor
- Location: Zone 100
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202412113218

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED A SHORT LIVED UNIDENTIFIED SMELL IN THE FLIGHT DECK, FOLLOWED BY THE DISCOVERY OF AN AMBER FAN MESSAGE ABOVE FLIGHT DECK ON THE CONDITION SYSTEMS PAGE.  THE LEFT RECIRCULATION FAN CIRCUIT BREAKER WAS THEN FOUND OPEN.  **SUPPLEMENTAL REPORT FOR AALA202412093218: MAINTENANCE REPLACED THE LEFT RECIRCULATION FAN PER AMM 21-21-51 ** (CLOSED)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.