# SDR 99ZZZM131

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N20HJ](https://openairdocs.org/aircraft/N20HJ), registered now
- Make and model: Lear 25
- Registry model: [Lear 25](https://openairdocs.org/model/learjet-25) (OpenAirDocs)
- Aircraft serial: 024
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Blower
- Part number: 66001651
- Condition: Failed
- Location: Cockpit
- Stage of operation: CL
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZM131

## Discrepancy

AFTER DEPARTURE FROM BCT, CREW NOTICED ELECTRICAL BURNING ODOR IN COCKPIT/CABIN.  DIVERTED TO FXE.  FOUND COCKPIT AIRCONDITIONING BLOWER FAN DISTORTED AND JAMMED AGAINST HOUSING.  CAUSE UNKNOWN.  (M)

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