# SDR DALA2018060873895

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2018
- Submitted: June 8, 2018
- Operation: Air carrier
- Aircraft: N923DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53585
- Aircraft time: 47,788 hours, 31,799 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Actuator
- Condition: Leaking
- Location: Thrust Reverser
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018060873895

## Discrepancy

LOW HYD QTY LT SYSTEM. RAN QRH & TURNED OFF LT HYD PUMP. SYSTEM DID NOT REPRESSURIZE ON LANDING.  FOUND THE LT LOWER INBOARD SLEEVE ACTUATOR LEAKING FROM THE SHAFT ON THE INSIDE OF THE LOWER THRUST REVERSER.   R & R THE LOWER INBD NON-LOCKING ACTUATOR. AN EMERGENCY LANDING WAS MADE.

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