# SDR E07A389AS

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2012
- Submitted: December 14, 2012
- Operation: Air carrier
- Aircraft: [N389AS](https://openairdocs.org/aircraft/N389AS), registered now
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft serial: LJ1438
- Aircraft time: 5,510 hours, 5,047 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Blower
- Part number: 903840311
- Part serial: 1534
- Condition: Failed
- Location: Zone 200
- Part time: 1,620 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/E07A389AS

## Discrepancy

DURING CRUISE, CREW HEARD SQUEALING NOISE FROM FRONT CABIN BLOWER FOLLOWED BY SMOKE IN THE CABIN.  THE CABIN BLOWER WAS TURNED OFF AND CREW LANDED ACFT WITH OUT INCIDENT.

---
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.
