# SDR HALA9800093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N152AA](https://openairdocs.org/aircraft/N152AA), registered now
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 46707
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Circuit Breaker
- Part number: 72743510
- Condition: Failed
- Location: Cockpit
- Stage of operation: IN
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA9800093

## Discrepancy

LAX - FLT 1 - OBNOXIOUS FUMES NOTICED IN COCKPIT, SOURCE UNKNOWN.  FOUND AUX COMPT FAN RUNNING ON A AND C PHASES ONLY. REPLACED FAILED C/B B1-277 AND N1-221.  OPS CHECK AND SNIFF CHECK OK.  (M)

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