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AD/BELL 47/89 - Flight Control Systems - Hydraulic Servo to Swashplate Control Plate Attachment Bolts
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text Bell Helicopter Textron 47 (All Variants) Series Helicopters
Swashplate Control Plate Attachment Bolts
Applicability: All 47G, J and K series aircraft. Document: Bell Alert Service Bulletin 47-83-8. Compliance: By 31 December 1983.
Background: There have been two reported failures on AN Standard bolts, installed in the above flight control application where BHTI standard bolts should have been used.