AD/CESSNA 400/77 - Aft Auxiliary Wing Spar Attachment - Modification
© 2026 Zoe. All rights reserved.
Zoe is a legal information platform. Always consult the Federal Register of Legislation for authoritative text.
AD/CESSNA 400/77 - Aft Auxiliary Wing Spar Attachment - Modification
Start here
Turn the raw legal text into a practical explanation grounded in AD/CESSNA 400/77 - Aft Auxiliary Wing Spar Attachment - Modification.
?xml version="1.0" encoding="utf-8" standalone="no"?>
COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text Cessna 400 Series Aeroplanes
Applicability: All model 421C with S/Nos. 421C0801 to 421C0886. Document: Cessna Multi-Engine Customer Care SIL ME80-38. Compliance: Before issue of Australian Certificate of Airworthiness.
Background: The manufacturer advises that fasteners used in the attachment of the Aft Auxiliary Wing Spar Caps to the stub wing require replacement with NAS517-3-5 Screws and HL70-6 Hylok collars.