COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-31 Series Aeroplanes
AD/PA-31/111 Hydraulic Hose 6/86 DM
Applicability: All models listed in the Requirement Document. Requirement: Action in accordance with Piper Service Bulletin No. 822. Compliance: Within 25 hours time in service after 19 May 1986.
Background: A group of hydraulic hoses were manufactured using material that does not meet the pressure requirements for operation in the aircraft hydraulic system.