AD/A109/28 - Tail Rotor Blade Grip Assemblies

Airworthiness Directive - AD/A109/28 - Tail Rotor Blade Grip Assemblies Airworthiness Directive - AD/A109/28 - Tail Rotor Blade Grip Assemblies CASA Airworthiness Directive Jurisdiction:Commonwealth of Australia;CorporateName:Civil Aviation Safety Authority; Issue 7/1997,Rotorcraft,Agusta A109 Series Helicopters,Tail Rotor Blade Grip Assemblies,28 DellaCa, Donna 2 0 2022-10-21T00:19:00Z 2022-10-21T00:19:00Z 1 122 700 Office of Parliamentary Counsel 5 1 821 16.0000 2006-09-21T00:00:00Z Toolkit http://www.activepdf.com 2022-10-21T00:00:00Z COMMONWEALTH OF AUSTRALIA   (Civil Aviation Regulations 1998) , PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES   Agusta A109 Series Helicopters   AD/A109/28   Tail Rotor Blade Grip Assemblies   7/97 DM Applicability:   All A109C up to Serial Number 7670, excluding 7630, 7633, 7645, 7651, 7653, 7657, 7661, 7663, 7665, 7667, and 7669.   Requirement:   Action in accordance with Agusta Bollettino Tecnico No. 109-100, Rev A.   Note: RAI AD 97-084 refers.   Compliance:   Before 30 June 1997.   This Airworthiness Directive becomes effective on 14 May 1997.   Background:   Cracking has been discovered in the grip assemblies P/N 109-8131-05-109 and - 113. This Directive is issued to replace the grip assemblies with an improved item and rework of the blades to accept larger diameter bolts.