Main Rotor Gimbal Rings - Retirement Life

Airworthiness Directive number
78
Airworthiness Directives issue number
5/1976
ID
3990
Series name
Scotts-Bell and Kawasaki Bell 47 (All Variants) Series Helicopters
Series number
AD/BELL 47/
Series order
42
File name
BELL47-078.pdf
Folder name
BELL47
Group title
ROTOR
Groups
ROTOR
Group description
Rotorcraft
Authority
CASA
Online version available at: https://www.casa.gov.au//index.php/aircraft/airworthiness/airworthiness-directives/main-rotor-gimbal-rings-retirement-life
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