Wing Rib/Spar Attachment and L.E. Support Block Nails

Airworthiness Directive number
21
Airworthiness Directives issue number
4/1980
ID
5338
Series name
American Champion (Aeronca / Bellanca) Series Aeroplanes
Series number
AD/CHA/
Series order
10
File name
CHA-021.pdf
Folder name
CHA
Group title
UNDER
Groups
UNDER
Group description
Aircraft below 5700 kg
Authority
CASA
Online version available at: https://www.casa.gov.au//index.php/aircraft/airworthiness/airworthiness-directives/wing-rib/spar-attachment-and-le-support-block-nails
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