COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Bombardier (Boeing Canada/De Havilland) DHC-8 Series Aeroplanes
AD/DHC-8/13 Landing Gear Control System 5/90
Applicability: All DHC-8-100 series aircraft S/No 3 through 119 with modification No 8/0467 incorporated, equipped with Eldee Proximity Switch electronic Control Unit (PSEU) P/N 8-410-03, 8-410-04, or 8-410-05.
Requirement: Action IAW de Havilland Service Bulletin 8-32-70 revision B or later revision.
Note: Notification of compliance with this AD must be given to the Authority to allow the revised operating procedures introduced by Flight Manual ‘P’ amendment to be removed.
Compliance: Prior to 17 August 1990.
Background: Compliance with this AD is required in order to preclude the possibility of erroneous nose gear position indication.