# SDR UALA2010010400030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2010
- Submitted: January 4, 2010
- Operation: Air carrier
- Aircraft: [N477UA](https://openairdocs.org/aircraft/N477UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1514
- Aircraft time: 27,224 hours, 12,045 cycles
- Engine: Iae V2527A5
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: VF390003
- Part serial: 4080874
- Condition: Faulty
- Location: Cabin
- Stage of operation: NR
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010010400030

## Discrepancy

STRONG BURNING ODOR THROUGHOUT ACFT.  TROUBLESHOT AND FOUND LT RECIRCULATION FAN NOISY.  SUSPECT BRG FAILURE.  PULLED AND COLLERED C-B FOR LT FAN.  C-B POWERS LT RECIRC FAN ONLY.  NO PART AT ORD.  FAN ON AOG C2023. REMOVED AND REPLACED LT RECIRC FAN.  OPS CHECKS NORMAL.  OK FOR SERVICE.

---
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.