# SDR 12132005A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2005
- Submitted: December 30, 2005
- Operation: Air carrier
- Aircraft: N194CJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 194
- Aircraft time: 29,142 hours, 34,045 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: O-Ring
- Part number: M83248
- Condition: Failed
- Location: Unknown
- 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/12132005A

## Discrepancy

ODOR OF BURNING RUBBER IN CABIN AND FLIGHT DECK REPORTED INITIALLY AT 12K BY F/A. NO SMOKE OBSERVED AT ANY TIME.  RAN A/C ENGINES IAW 71-00-00. ALL SYSTEMS OPS CHECK GOOD. NO UNUSUAL ODORS, NO DEFECTS NOTED. COMPLETED OPS CHECK OF LT AND RT ACM'S WITH NO BURNING ODOR NOTED. OPS CHECK GOOD IAW AMM 21-10-00. CHANGED RT ACM OIL IAW  21-50-02/25 ACM OIL DARK IN COLOR.  CHANGED LT ACM SUMP OIL IAW 21-50-02/25 ACM OIL DARK IN COLOR. CLEANED PASSENGER COMPARTMENT RECIRCULATION FILTER IAW 21-22-02.

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