COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Twin Commander (Gulfstream/Rockwell/ Aerocommander 500, 600 and 700) Series Aeroplanes
AD/AC/81
Amdt 1
Elevator Trim Tab 10/85
Applicability: All models listed in Gulfstream Aerospace Service Bulletin No. 198A. Requirement: Gulfstream Aerospace S.B. No. 198A, Parts 1 and 2.
Compliance: Part 1: Within 25 hours’ time in service after 02 September 1985 and thereafter at intervals not exceeding 100 hours’ time in service, or at each scheduled inspection for Maintenance Release issue, until modified in accordance with Part 2 of the Requirement Document.
Part 2: Aircraft already modified in accordance with Part 2 of S.B. No. 198 require no further action.
Background: This revision extends the aircraft serial number effectivity listed in Gulfstream Aerospace S.B. No. 198A.