# SDR DALA2026100605533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2026
- Submitted: October 7, 2026
- Operation: Air carrier
- Aircraft: [N940AT](https://openairdocs.org/aircraft/N940AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55004
- Aircraft time: 67,155 hours, 48,553 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Faulted
- Location: Hyd Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026100605533

## Discrepancy

THE FLIGHT RETURNED TO ATL DUE TO A RIGHT HYDRAULIC TEMP HIGH MESSAGE.   MAINTENANCE REPLACED THE AUX PUMP, THE PTU, AND THE RUDDER HYDRAULIC SHUTOFF VALVE. ALSO REPLACED THE RUDDER HYDRAULIC ACTUATOR ASSEMBLY. SYSTEM OPERATES NORMAL AND PERFORMED ALL ADJUSTMENTS AND RETURN TO SERVICE TESTS. (9538770) AIRCRAFT WAS GROUNDED.

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