As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB-CONTINUOUS INTERMITTENT LEVEL 1 ALERT "RUDDER POWER OFF" ON CLIMBOUT THROUGH 10K. BITE FCC 1 & 2 NO FAULTS NOTED, REF FIM 27-20 TASK 810. PERFORMED OPERATIONS TEST OF RUDDER MANUAL SWITCH AND OPERATIONS GOOD. NEED TO CONTINUE TROUBLESHOOTING STEP E. PERFORMED FIM 27-20 TASK 80 STEPS F AND H, NO FAULTS DETECTED. PENDING WIRE CHECK. STEPS E AND G. REMOVED AND REPLACED RUDDER HYD POWER SHUTOFF VALVE ASSEMBLY, PER AMM 27-23-01. OPERATIONS AND LEAK CHECK GOOD. OK FOR SERVICE.