Transport i lotnictwo · 10/08/1998

Aircraft Flight Recorder and Cockpit Voice Recorder

This is a confirmation notice of cancellation of TSO-C123, Cockpit Voice Recorder System, and TSO-C124, Flight Data Recorder Systems. TSO-C123, prescribed the minimum performance standards for cockpit voice recorders that were required to be identified with marking ``TSO-C123.'' TSO-C124 prescribed the minimum performance standards for flight data recorder systems that were required to be identified with marking ``TSO-C124.'' This cancellation will ensure that future cockpit voice recorder systems and flight data recorder designs are produced under TSO-C123a, Cockpit Voice Recorder System, and TSO-C124a, Flight Data Recorder Systems, respectively.