What was found
DURING OPS CHECK, NOTED ROTOR BRAKE MOTOR SOUNDED WEAK BUT SEEMED TO OPERATE NORMALLY. TWO DAYS LATER AIRCRAFT WAS FLOWN FOR FIRST TIME AND PILOT'S REPORTED ROTOR BRAKE DOES NOT WORK. REPLACED WITH SERVICEABLE ROTOR BRAKE MODULE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OPS CHECK, NOTED ROTOR BRAKE MOTOR SOUNDED WEAK BUT SEEMED TO OPERATE NORMALLY. TWO DAYS LATER AIRCRAFT WAS FLOWN FOR FIRST TIME AND PILOT'S REPORTED ROTOR BRAKE DOES NOT WORK. REPLACED WITH SERVICEABLE ROTOR BRAKE MODULE.