AD/A109/9 - Engine Mount Installation

Airworthiness Directive - AD/A109/9 - Engine Mount Installation Airworthiness Directive - AD/A109/9 - Engine Mount Installation CASA Airworthiness Directive Jurisdiction:Commonwealth of Australia;CorporateName:Civil Aviation Safety Authority; Issue 6/1987,Rotorcraft,Agusta A109 Series Helicopters,Engine Mount Installation,9 DellaCa, Donna 2 1 2022-10-25T23:32:00Z 2022-10-25T23:33:00Z 1 114 651 Office of Parliamentary Counsel 5 1 764 16.0000 2006-09-21T00:00:00Z Toolkit http://www.activepdf.com 2022-10-25T00:00:00Z COMMONWEALTH OF AUSTRALIA   (Civil Aviation Regulations 1998) , PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES   Agusta A109 Series Helicopters   AD/A109/9   Engine Mount Installation   6/87 Applicability:   All models A109A and A109AII up to and including S/N 7361 except S/N 7359. Requirement:   Action in accordance with Bollettino Tecnico 109-61 Part I and Part II. Compliance:   Within 100 hours ’ time in service after 4 June 1987 or at the next scheduled inspection for Maintenance Release issue after 4 June 1987, whichever is later.   Note: RAI AD 87-43/109-42 refers.   Background:   Chafing of an oil scavenge line against a mount leg has initiated corrosion which has in one case penetrated through the tubing.