# SDR MALA976300

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N68XJ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 068
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Circuit Breaker
- Condition: Malfunctioned
- Location: Hyd Ind Syst
- Stage of operation: CR
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA976300

## Discrepancy

IN FLIGHT, CREW NOTICED HYDRAULIC QUANTITY AT 0, MAIN ACCUMULATOR PRESSURE AT O AND INBOARD BRAKES AT 0, NO HYDRAULIC CAUTION LIGHT INDICATIONS.  RAN QRH, EMERGENCY HANDLE LOWERED GEAR.  MAINTENANCE COULD NOT DUPLICATE.  INSPECTED WIRING AND TERMINALS FROM CIRCUIT BREAKER M-3 TO 36VTS, NO FAULTS NOTED.  HYDRAULIC INDICATION OPERATES NORMALLY.  REPLACED M-3 CIRCUIT BREAKER.

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