# SDR DXTA200809043260

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2008
- Submitted: May 19, 2009
- Operation: Air carrier
- Aircraft: [N652QS](https://openairdocs.org/aircraft/N652QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605152
- Aircraft time: 7,133 hours, 5,619 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Coalescer Bag
- Condition: Contaminated
- Location: Acm
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200809043260

## Discrepancy

DURING THE TAXI,  STARTED THE APU TO COOL THE CABIN DOWN, ONCE THE APU BLEED WAS TURNED ON DETECTED A SLIGHT OILY SCENT. AFTER APU WAS SHUTDOWN, SCENT WENT AWAY.  FOUND APU OIL OVERSERVICED. DE-SERVICED TO CORRECT LEVEL IAW MM 12-11-03. REMOVED WATER SEPARATOR FOR CLEANING OF SOCK IAW MM 21-51-00 CLEANED WATER SEPARATOR SOCK, IAW MM 12-19-02 (REV 24)   INSTALLED WATER SEPARATOR. IAW MM 21-51-00 (REV 22)OPS CK GOOD.   LEAK CK GOOD.  NO UNUSUAL ODOR NOTED.

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