COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Airtractor AT-300, 400 and 500 Series Aeroplanes
AD/AT/5 Engine Mount Ring on Vibro-Damp Mount Assembly - Inspection
Applicability: All models AT-300 and AT-301.
Document: Snow Engineering Co. Service Letter No. 50.
Compliance: 1. Within 100 hours time in service after 31st July 1983 and thereafter as per requirement document.
2. Repeat bolt removal at each 1000 hours time in service.
Background: The manufacturer reports cracking of attach brackets and excessive wear of attachment bolts.
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