COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Beechcraft 90 and 65-90 (King Air) Series Aeroplanes
AD/BEECH 90/61 Pilot and Co-Pilot Seatback Pan - Modification 7/81
Applicability: All models C90 with S/Nos. LJ-803 to LJ-956. All models E90 with S/Nos. LW-301 to LW-347. All models F90 with S/Nos. LA-2 to LA-125.
Document: Beechcraft SI No. 1176.
Compliance: Unless already accomplished, within 100 hours’ time in service after 31 July 1981.
Background: There is a possibility that the shoulder harness could jam and cause slack in the assembly due to insufficient clearance in the seat structure.