May 6, 2025 · RAA Toronto
CASA-2025-04 — Civil Aviation Safety Alert (IO-520-F)
Transport Canada safety alert covering Teledyne Continental engine through-bolt replacement on overhauled IO-520-F engines.
A civil aviation safety alert from Transport Canada Civil Aviation (TCCA) concerning engine maintenance procedures. The notice addresses owners, operators, and maintainers of overhauled Teledyne Continental engines — specifically through-bolt replacement protocols for the IO-520-F.
Subject: "TELEDYNE CONTINENTAL ENGINE THROUGH BOLT REPLACEMENT."
Originally published at https://raa-toronto.ca/2025/05/06/casa-2025-04-civil-aviation-safety-alert/