# SDR 2003FA0000718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2003
- Submitted: July 23, 2003
- Operation: General aviation
- Aircraft: [N865AF](https://openairdocs.org/aircraft/N865AF), registered now
- Make and model: Grob G 120A
- Registry model: [Grob G 120A](https://openairdocs.org/model/grob-werke-g-120a) (OpenAirDocs)
- Aircraft serial: 85005
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Relay
- Part number: 0332204204
- Condition: Shorted
- Location: Hyd System
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2003FA0000718

## Discrepancy

WHILE PERFORMING GEAR CHECK, THE HYDRAULIC PRESSURE WOULD NOT BUILD UP.  FOUND RELAY SHORTED OUT.  RECOMMEND INSTALLING AN INLINE FUSE IN THE SYSTEM.  WHEN THIS RELAY FAILS, THE RELAY AND DIODES BOARD ALSO FAILS.

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