# SDR REXA99032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N367PX
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B271
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Switch
- Part number: GPP125012
- Condition: Failed
- Location: Hydraulic System
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA99032

## Discrepancy

PILOT REPORTED LOSS OF HYDRAULIC PRESSURE.  PERFORMED EMERGENCY EXTENSION OF THE LANDING GEAR AND DECLARED AN IN-FLIGHT EMERGENCY.  REMOVED AND REPLACED THE HYDRAULIC PRESSURE SWITCH.  REMOVED AND REPLACED THE EXPLOSIVE BOLTS ON LEFT AND RIGHT MLG DOORS AND PERFORMED FUNCTIONAL/OPERATIONAL CHECK OF LANDING GEAR.  SYSTEM CHECKED GOOD.  (X)

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