As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HYD EDP LOW PRESSURE LIGHT AND RUDDER RATIO LIGHT BRIEFLY CAME ON SEVERAL TIMES. INSPECTED LEFT EDP CONNECTOR FOR ANY DEFECTS, CLEANED CONNECTOR, ALSO INSPECTED LEFT ENGINE LOW PRESSURE SWITCH CONNECTOR AND CLEANED, NO DEFECTS NOTED. TROUBLESHOT PER FIM, REPLACED LEFT ENGINE HYD PUMP PRESSURE SWITCH PER MM 29-11-17. PERFORMED OPS AND LEAK CHECK. NO FAULTS NOTED.