AD/A320/81 - Connecting Angle Between Frame 56 and Frame Support at Stringer 38

Airworthiness Directive - AD/A320/81 - Connecting Angle Between Frame 56 and Frame Support at Stringer 38 Airworthiness Directive - AD/A320/81 - Connecting Angle Between Frame 56 and Frame Support at Stringer 38 CASA Airworthiness Directive Jurisdiction:Commonwealth of Australia;CorporateName:Civil Aviation Safety Authority; Issue 5/1997,Aircraft above 5700 kg,Airbus Industrie A319, A320 and A321 Series Aeroplanes,Connecting Angle Between Frame 56 and Frame Support at Stringer 38,81 DellaCa, Donna 2 1 2022-10-28T04:20:00Z 2022-10-28T04:21:00Z 1 152 869 Office of Parliamentary Counsel 7 2 1019 16.0000 2006-09-22T00:00:00Z Toolkit http://www.activepdf.com 2022-10-28T00:00:00Z COMMONWEALTH OF AUSTRALIA   (Civil Aviation Regulations 1998) , PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES   Airbus Industrie A319, A320 and A321 Series Aeroplanes   AD/A320/81   Connecting Angle Between Frame 56 and Frame Support at Stringer 38 5/97   Applicability:   A320, all models and serial numbers without Airbus Industrie Mod 20941 embodied, or Airbus Industrie SB A320-53-1011 incorporated.   Requirement:   Inspect in accordance with A320-53-1084 Rev 1.   Note: DGAC AD 96-237-090(B) refers.   Compliance   Before the accumulation of 20 000 flights; thereafter at intervals not exceeding 12 000 flights; unless cracking has been detected, in which case, in accordance with thresholds and intervals specified in the Requirement Document.   This Airworthiness Directive becomes effective on 24 April 1997.   Background:     This Directive is raised in order to detect cracking in the subject connecting angle, which could affect the structural integrity of the aircraft.