# SDR DALA2018101606077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2018
- Submitted: October 16, 2018
- Operation: Air carrier
- Aircraft: N909DA
- 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: 53389
- Aircraft time: 61,375 hours, 33,306 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Shutoff Valve
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018101606077

## Discrepancy

ON CLIMBOUT ON SLAT RETRACTION NR 2 HYD QUANITYWENT TO 3 QTS RAN QRH QTY STABALIZED AT 13 QTS WITH PUMPS OFF ON DESCENT REPRESSURIZED SYSTEM FOR GEAR LOWERING QTY WENT TO 0 ON LANDING STILL WITH GOOD PRESSURE. FOUND LEAKING POWER SHUT OFF. REMOVED AND REPLACED POWER SHUT OFF VALVE. CK GOOD. COMPLIED WITH NO GO ODI PREVENTION AMDS WORK CARD 2900-2006. COMPLETED WITH NO ADDITIONAL FINDINGS. REFERENCE LOG 0783863 FOR REPLACEMENT OF O-RING ON NR 2 ENG LOWER I/B ACTUATOR TELEFLEX CABLE. (LP 4480414)

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