# SDR 05032006G

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2006
- Submitted: June 19, 2006
- Operation: Air carrier
- Aircraft: N184CJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 184
- Aircraft time: 31,239 hours, 36,766 cycles
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Pressure Switch
- Part number: MS274071
- Condition: Failed
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/05032006G

## Discrepancy

EMERGENCY ACCUMULATOR WENT TO "0" PSI IN FLIGHT.  FOUND PRESSURE SWITCH FOR HYD AUTO FUNCTION INOP.   R&R HYDRAULIC PRESSURE SWITCH PN 27407-1 IAW 29-10-45-4.  OPS CHECK GOOD.

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