COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Beechcraft 65 and 70 (Queen Air) Series Aeroplanes
AD/BEECH 65/4 Flap Drive Assembly - Replacement 11/67
Applicability: All models.
Requirement: 1. Remove flap drive assemblies P/N 50-521214-1 and -2 or P/N HE631-1 and -2.
2. Replace with flap drive assemblies: (a) P/N 50-380113-1 and -2; or
(b) P/N HE631-1 and -2 modified to Hawker de Havilland Engineering Order B.154.
Compliance: Before 31 March 1967.