SDR DALA2026100605533

Service difficulty report · Pump · Boeing 717200

Difficulty date: October 4, 2026
Submitted: October 7, 2026
Operation: Air carrier
Aircraft: N940AT
Make and model: Boeing 717200
Aircraft serial: 55004
Aircraft time: 67,155 hours, 48,553 cycles
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Condition: Faulted
Location: Hyd Sys
Stage of operation: CL
How discovered: O
Nature of condition: M, J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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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