# SDR SCNA20240422195

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2024
- Submitted: April 22, 2024
- Operation: Air carrier
- Aircraft: [N828SY](https://openairdocs.org/aircraft/N828SY), registered now
- Make and model: Boeing 737-8F2
- Registry model: [Boeing 737-8F2](https://openairdocs.org/model/boeing-737-8f2) (OpenAirDocs)
- Aircraft serial: 34413
- Aircraft time: 51,416 hours, 28,714 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: UNKNOWN
- Condition: Failed
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20240422195

## Discrepancy

IN FLIGHT, HYDRAULIC PUMP ENGINE DRIVEN SYSTEM A FAILED. PRESSURE WENT TO ZERO. DIVERTED TO DEN. EMERGENCY DECLARED, AC LANDED SAFELY. FOUND "A" SYS A/P ELEVATOR ACTUATOR LEAK AT SERVO REPLACED "A"SYS A/P ELEVATOR ACTUATORLEAK AND OPS CHECKS GOOD REF AMM 22-11-26.  REPLACED #1 ENG EDP CASEDRAIN FILTER.  NO CONTAMINATION FOUND.  REF AMM 29-11-51.  ACCOMPLISHED IDLE POWER RUN #1 ENG REF AMM 71-00-00 EDP OPS AND LEAK CHECK GOOD 300PSI

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