As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VERTICAL STABILIZER WITH EVIDENCE OF HYDRAULIC LEAK IN SERVO VALVE.(<P>RUDDER RATIO CHANGER ACTUATOR WAS REPLACED I.A.W AMM 27-21-15-422-024 OPERATONAL TEST WAS PERFORMED AND NO LEAKS FOUND, TORQUE APPLIED 280 LB-IN, 360 LB-IN S/N 0823114404 DATE 12DEC2026.</P>)