# SDR 2000UALA00205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2000
- Submitted: October 4, 2000
- Operation: Air carrier
- Aircraft: N181UA
- Make and model: Boeing 747422
- Aircraft serial: 25278
- Aircraft time: 40,613 hours, 5,011 cycles
- Engine: Pwa PW4056
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Gasper Fan
- Part number: 732591F
- Condition: Failed
- Location: Cabin
- Component: 5639043
- 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/2000UALA00205

## Discrepancy

REPORT OF BURNING SMELL IN COACH CABIN.  TURNED OFF RECIRCULATING FANS AND SMELL WENT AWAY.  *S/D*  GASPER FAN REPLACED.  NO FURTHER PROBLEMS.

---
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.