# SDR DALA14028190989

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2014
- Submitted: May 6, 2014
- Operation: Air carrier
- Aircraft: N989DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53341
- Aircraft time: 57,473 hours, 41,552 cycles
- System (JASC): [2916 · Hydraulic Reservoir, Main](https://openairdocs.org/jasc/2916)
- Part: Reservoir
- Condition: Failed
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA14028190989

## Discrepancy

LEFT HYDRAULIC SYSTEM FAILED DURING CRUISE AT 24,000 FEET.  HYDRAULIC PRESSURE ZERO AND QUANTITY INCREASED TO 19 QTS.  MAINTENANCE R & R THE LT SYSTEM HYDRAULIC RESERVOIR AND THE SYSTEM RETURNED TO A FUNCTIONAL STATE.

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