COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Beechcraft 56TC (Turbo Baron) Series Aeroplanes
AD/BEECH 56/19 Fuselage Bulkheads FS 257.6 and FS 271.92 4/79
Applicability: All models 56TC and A56TC with S/Nos. TG-2 to TG-94. Requirement: Action in accordance with Beechcraft SI NO. 0990.
Compliance: Initially inspect within 100 hours’ time in service after 30 April 1979 and thereafter at intervals not exceeding 500 hours’ time in service or 1 year whichever occurs first.
Background: Cracks may develop in the subject bulkheads in the areas of the horizontal stabiliser attachments.