# SDR HNAA0700147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2007
- Submitted: July 14, 2007
- Operation: Air carrier
- Aircraft: [N930HA](https://openairdocs.org/aircraft/N930HA), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 126
- Aircraft time: 48,757 hours, 54,512 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 6305405
- Condition: Broken
- Location: Hydraulic Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0700147

## Discrepancy

IN FLT NR 1 HYD ISO VALVE, ROLL SPOILER INBOARD DYD, NR 1 RUD HYD CAUTION LIGHT ILLUMINATED FOLLOW BY LOSS OF NR 1 HYD QTY.  REMOVED AND REPLACED NR 1 ENGINE DRIVEN HYDRAULIC PUMP.  NO CONTAMINATION IN CASE DRAIN FILTER, OPS & LEAK CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.