ATA 05 – Time limits/maintenance checks – airworthiness limitations (awl) – chapter 4 life limit changes

Transport Canada — Airworthiness Directive (CAWIS)

Transport Canada — Airworthiness Directive (CAWIS) CF-2026-20R1: Time limits/maintenance checks – airworthiness limitations (awl) – chapter 4 life limit changes. Applies to Bell Textron Canada Limited (Bell) Model 505. Time Limits / Maintenance Checks (ATA 05). Issued 21 Jul 2026.

Advisory facts

Issuing authority
Transport Canada — Airworthiness Directive (CAWIS)
Reference
CF-2026-20R1
Issued
21 Jul 2026

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