# SDR DXTA200601360

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2006
- Submitted: April 28, 2006
- Operation: Air carrier
- Aircraft: [N944QS](https://openairdocs.org/aircraft/N944QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500144
- Aircraft time: 5,424 hours, 3,319 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 73838432
- Part serial: 9806117
- Condition: Failed
- Location: Cooling Sys
- Part time: 4,722 hours, 2,915 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200601360

## Discrepancy

ON FULL POWER TAKEOFF ROLL, AFTER 5 SECONDS OR SO A BURNING RUBBER SMELL WAS SENSED. TAKEOFF DISCONTINUED.  POST FLIGHT INSPECTION NORMAL. T/S TO DEFECTIVE ACM, FWD PAC.  REMOVED FAULTY FORWARD ACM AND INSTALLED OVERHAULED UNIT. REMOVED OIL FROM WATER SEPARATOR IAW MM 12-10-01 REV. 33. OPS CHECK LEAK CHECK. OPS AND LEAK CHECK GOOD IAW MM 21-51-00.

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