What was found
(AUS) INTERMITTENT KNOCKING NOISE COMING FROM COPILOTS RUDDER PEDAL AREA - INVESTIGATION COULD FIND NO FAULTS
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) INTERMITTENT KNOCKING NOISE COMING FROM COPILOTS RUDDER PEDAL AREA - INVESTIGATION COULD FIND NO FAULTS