Superseded. This AD was superseded by AD 2026-06-03. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2020-14-06
Effective 08/04/2020 · Published 07/15/2020
Airworthiness Directives; Diamond Aircraft Industries Airplanes
Summary
The FAA is adopting a new airworthiness directive (AD) for Diamond Aircraft Industries Models DA 40, DA 40 F, and DA 40 NG airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as deterioration of the fuel tank connection hoses…