# SDR SCNA98028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N290SC](https://openairdocs.org/aircraft/N290SC), registered now
- Make and model: Boeing 727-2J4
- Registry model: [Boeing 727-2J4](https://openairdocs.org/model/boeing-727-2j4) (OpenAirDocs)
- Aircraft serial: 20764
- System (JASC): [2932 · Hydraulic Pressure Sensor](https://openairdocs.org/jasc/2932)
- Part: Press Sensor
- Part number: ST7R
- Condition: Inoperative
- Location: A-Hyd System
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA98028

## Discrepancy

ON TAKEOFF ROLL, A-SYSTEM HYDRAULICS PRESSURE LOW CIRCUIT BREAKER POPPED, TAKEOFF ABORTED AT 80 KNOTS.  REMOVED AND REPLACED A-SYSTEM PRESSURE TRANSMITTER IN ACCORDANCE WITH MAINTENANCE MANUAL 293101.  FUNCTIONAL AND LEAK CHECKS GOOD.

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