# SDR E0YA2021102300005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2021
- Submitted: October 27, 2021
- Operation: Air carrier
- Aircraft: [N548KK](https://openairdocs.org/aircraft/N548KK), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK151
- Aircraft time: 7,294 hours, 7,157 cycles
- System (JASC): [2927 · Hydraulic Pressure Regulator, Auxiliary](https://openairdocs.org/jasc/2927)
- Part: Transducer
- Part number: 45AS65573005
- Part serial: NA
- Condition: Erratic
- Location: Zone 200
- Part time: 7,294 hours, 7,157 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/E0YA2021102300005

## Discrepancy

HYDRAULIC PRESSURE ABOVE NORMAL OPERATING RANGE.  CHECKLIST CALLS FOR SELECTING HYDRAULIC PRESSURE RELIEF SWITCH, THEN BLOW DOWN GEAR USING PNEUMATIC BOTTLE, AND LAND WITHOUT BRAKES.

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