# SDR DHL2000804151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2000
- Submitted: September 26, 2000
- Operation: Air carrier
- Aircraft: [N804DH](https://openairdocs.org/aircraft/N804DH), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46124
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Hydraulic System
- Condition: Contaminated
- Location: Spoilers
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2000804151

## Discrepancy

ON CONTROL CHECK SPOILER PRESSURE WAS 2850.  ON TAXI OUT PRESSURE DROPPED TO 2750.  C/W ABNORMAL PROCEDURES.  PUMP REGAINED 2800 PSI THEN DROPPED TO 2750.  FOUND AIR IN SYSTEMS BLED AND SERVICED RESERVOIR.  CYCLED SEVERAL TIMES AND CHECKS NORMAL.

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