COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Robinson R22 Series Helicopters
AD/R22/12
Amdt 2
Upper Steel Tube Frames 11/86
Applicability: All models with S/Nos. 0002 to 0311 having A020-2 steel tube frames S/Nos. 0002 to 0399 installed.
Requirement: Inspect in accordance with Robinson S.B. No. 47.
Compliance: Within 50 hours time in service after 31 May 1986 and thereafter as detailed in the Requirement Document.
Background: Service Bulletin No. 47 supersedes S.B.’s 3, 18 and 23; and requires inspection of all welded areas of the A020-2 frame. This amendment reduces the frame applicability serial numbers from 0002-0400 to 0002-0399.