COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
British Aerospace BAe 146 Series Aeroplanes
AD/BAe 146/12
Amdt 1
Elevator `G’ Weight Damper 6/89
All models with S/Nos referenced in the Requirement document.
Action in accordance with BAe SB 27-77-00955 A & C Rev 2.
Prior to 30 September 1989.
This AD contains two concurrent modifications. One to overcome control column oscillation at 2.5 Hz and the other to increase stick centring force following an autopilot cutout. Amendment 1 requires additional work, includes other series aircraft and includes variations dependent on modification state.