As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED THAT DURING CRUISE, THE "ARTHUR Q FAIL" LIGHT ILLUMANTED. UPON LANDING, MX WAS NOTIFIED AND AFTER TROUBLESHOOTING, FOUND THE VARIABLE BELLCRANK ARTHUR Q WAS LEAKING. R & R VARIABLE BELLCRANK WITH REPAIRED UNIT, IAW MM 27-35-01. ALSO R & R MONITORING PC WITH REPAIRED UNIT. PERFORMED LEAK AND OP'S CHECK WITH NO DEFECTS NOTED. ACFT WAS THEN RETURNED TO SERVICE.