As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LT REAR BRAKE PEDAL CAM DETACHED FROM THE LT FRONT BRAKE PEDAL. THE AN52610326 SCREW THAT SECURES THE BRAKE PEDALLINK FITTING ONTO THE SIDE OF THE BRAKE PEDAL VIBRATED LOOSE AND FELL OUT. THE ONLY SOLUTION TO THE CURRENT DESIGN IS TO INSTALL THE SCREW WITH THREAD LOCKER ALONG THE AN936A10 LOCK WASHER THE IPC CALLS FOR.