GM3 SPO.GEN.145(b) Handling of flight recorder recordings: preservation, production, protection and use

CAA ORS9 Decision No. 15

CVR AUDIO QUALITY

Examples of CVR audio quality issues and possible causes thereof may be found in the document of the French Bureau d’Enquêtes et d’Analyses, titled ‘Study on detection of audio anomalies on CVR recordings’ and dated September 2015.

Additional guidance material for performing the CVR recording inspection may be found in the document of the French Bureau d’Enquêtes et d’Analyses, titled ‘Guidance on CVR recording inspection’ and dated October 2018 or later.