# SDR DXTA200702427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2007
- Submitted: September 5, 2007
- Operation: Air carrier
- Aircraft: N619QS
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605562
- Aircraft time: 2,279 hours, 1,783 cycles
- Engine: Pwc PW545B
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Cut
- Location: Hyd System
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200702427

## Discrepancy

WITH AIR COMING OUT OF SIDE VENTS.  UPPER DUCTS A BURNED ACRID SMELL AND BLUE-ISH SMOKE LIKE HAZE WAS OBSERVED IN CABIN (APU RUNNING, ENGINES OFF)   FOUND HYD RESERVOIR LEAKING AT FWD UNION   REPLACED CUT O-RING AND SVCD HYDRAULIC SYS. I/A/W CE560XL AMM 29-11-01 CLEANED OIL RESIDUE IN SUPPLY DUCT TO COALESCER BAG AND WASHED COALESCER BAG I/A/W CE560XL AMM 12-19-02. OPERATED ENVIROMENTAL CONTROL SYS.   NO DEFECTS NOTED.   INSP APU AND BOTH ENG PNEUMATIC DUCTS FOR OIL RESIDUE.   NONE FOUND

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