COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Eurocopter BO 105 Series Helicopters
AD/BO 105/3 Tail Rotor Gearbox Attachment 7/86
DM
All model BO 105 up to and including S/No 780.
Action in accordance with MBB Alert Bulletin No. 28.
Within 100 hours time in service after 20 June 1986 but no later than 31 July 1986.
Inspection of bolts supplied to the manufacturer has revealed flaws necessitating the replacement of the existing bolts.