# SDR HEEA094230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2004
- Submitted: April 26, 2004
- Operation: Air carrier
- Aircraft: [N800PH](https://openairdocs.org/aircraft/N800PH), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S800
- Aircraft time: 8,575 hours
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Guide
- Part number: D1331454E
- Condition: Defective
- Location: Hyd Switch
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA094230

## Discrepancy

IN CRUISE FLIGHT, HYDRAULIC BLOCK LIGHT CAME ON, FOLLOWED BY NR 1 HYDRAULIC LIGHT ILLUMINATION.  RETURNED TO BASE.  FOUND DEFECTIVE SWITCH ON GUIDE ASSEMBLY.  REPLACED HYDRAULIC GUIDE ASSEMBLY.

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