# SDR 98ZZZX790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [State of Illinois DOT Division of Aeronautics, repair station LX5R031N](https://openairdocs.org/faa-repair-station/LX5R031N/state-of-illinois-dot-division-of-aeronautics.md) (OpenAirDocs)
- Aircraft: N961LL
- Make and model: Beech B200
- Registry model: [Beech B200](https://openairdocs.org/model/beech-b200) (OpenAirDocs)
- Aircraft serial: BB1139
- System (JASC): [2911 · Hydraulic Power Accumulator, Main](https://openairdocs.org/jasc/2911)
- Part: Gauge
- Part number: ENFM15Y8LM
- Condition: Stuck
- Location: Hyd Accumulator
- Part time: 597 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX790

## Discrepancy

ACCUMULATOR PRESSURE GAUGE IS PART OF STC SA-4378-WP AVIADESIGN INC., HYDRAULIC LANDING GEAR RETRACTION SYSTEM.  GAUGE SHOWED NEEDLE STUCK AT 250 PSI WITH ZERO PRESSURE ON SYSTEM DURING AIRCRAFT INSPECTION.  SUBMITTER RECOMMENDED A BETTER QUALITY GAUGE BE USED IN SYSTEM.

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