COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES British Aerospace BAe 3100 (Jetstream) Series Aeroplanes AD/JETSTREAM/24 Propeller Feather Controls 6/88 Applicability: All Jetstream 3100 series aircraft. Requirement: Action in accordance with BAe ASB 76-A-JA880440. Compliance: As per requirement document. Background: The manufacturer has advised that incorrect propeller control rigging has caused feathering difficulty during emergency engine shut down.