Tailboom Upper Longeron

Airworthiness Directive number
27
Airworthiness Directives issue number
12/1990
ID
3869
Series name
Bell Helicopter Textron 412 and Leonardo Helicopters (Agusta) AB412 Series Helicopters
Series number
AD/BELL 412/
Series order
21
File name
BELL412-027.pdf
Folder name
BELL412
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/tailboom-upper-longeron
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