# SDR DXTA200500865

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2005
- Submitted: July 27, 2005
- Operation: Air carrier
- Aircraft: [N987QS](https://openairdocs.org/aircraft/N987QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500087
- Aircraft time: 5,436 hours, 3,345 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Leaking
- Location: B-System
- 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/DXTA200500865

## Discrepancy

WHILE WAITING FOR CLEARANCE FOR T/O, SMELLED A VERY BAD ODOR FOLLOWED BY THE HYD PRESS B LOW AND THE HYD PUMP B-SYSTEM FAIL, THEN THE RUDDER STANBY SYSTEM FAIL LIGHT.  LEAKING APPEARED TO COMING FROM THE PYLON AREA.  ITEM IS UNDER INVESTIGATION.

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