Wyvern is a global leader in aviation safety auditing Corporate flight departments, travel departments, fractional programs and charter brokers use Wyvern as their primary source of aviation safety information The COAC is an interactive forum, where Part 135 charter operators and air charter brokers participate with Wyvern in the pursuit of excellence in aviation safety As for maintenance auditors, we select only those auditors who have obtained an FAA Airframe & Powerplant Certificate, with Inspection Authority, and like their counterparts in operations, almost all have extensive management experience