# SDR P4YA2012112800001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2012
- Submitted: December 10, 2012
- Operation: Air carrier
- Aircraft: N979HA
- Make and model: Dhav DHC8103
- Aircraft serial: 373
- Aircraft time: 33,120 hours, 42,682 cycles
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Actuator
- Part number: A4700009
- Part serial: 0759
- Condition: Leaking
- Location: Spoilers
- Stage of operation: LD
- 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/P4YA2012112800001

## Discrepancy

ON TOUCHDOWN, THE NR 1 HYD ISOLATION VALVE CAUTION LIGHT ILLUMINATED, LOST NR 1 HYD QTY AND ASSOCIATED BRAKES.  TAXIIED IN USING REVERSE AND THE PARKING BRAKE. REPLACED RT INBD SPOILER ACTUATOR.

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