What was found
DURING AN AIRWORTHINESS CERTIFICATION INSPECTION OF A COMPLETED CHALLENGER2 AIRCRAFT KIT, DISCOVERED THE SEAT BELT ASSEMBLIES SUPPLIED BY THE KIT MANUFACTURER, QUAD CITY AIRCRAFT CORPORATION, WERE DEFECTIVE. AS SUCH, THE BUCKLE MAY INADVERTENTLY OPEN ON IMPACT, THEREBY NEGATING THE SAFETY VALUE OF THESE ASSEMBLIES.