# SDR MALA040540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2004
- Submitted: August 31, 2004
- Operation: Air carrier
- Aircraft: N427XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B427
- Aircraft time: 16,352 hours, 18,011 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Motor
- Part number: M4401D8A
- Part serial: 663
- Condition: Odor
- Location: Air Conditioner
- Stage of operation: AP
- 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/MALA040540

## Discrepancy

WHILE ON APPROACH TO YKF NOTICED A SLIGHT ODOR OF SOMETHING POSSIBLY BURNING.  AFTER SHUTTING DOWN AT YKF OPENED THE COCKPIT DOOR AND FOUND A NOTICABLY STRONG ODOR IN THE CABIN.  MAINTENANCE FROM LP 1033139 REMOVED AND REPLACED MOTOR SUPP AC, RAN SUPP AC OPS CHECK GOOD, NO ODOR AT THIS TIME.  S/N OFF 663, SN ON 269.

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