EASA AD CF-2026-57
Nov 2, 2026Electrical Power – Voter Switch Cycling while Restarting the Engine - Airplane Flight Manual - Amendment
Airworthiness Directive CF-2026-57 is an amendment to the Airplane Flight Manual for Diamond Aircraft Industries Inc Model DA40 NG aeroplanes. It addresses an issue where the Electronic Engine Control Unit (EECU) voter switch cycling during engine restart can prevent uncommanded engine shutdowns. This directive mandates updated procedures in the DA40 NG Airplane Flight Manual to improve engine restart reliability.
Airworthiness Directive
- Diamond Aircraft Industries, DA 40
- Diamond Aircraft Industries, DA 40 NG
- Diamond Aircraft Industries Inc DA40 NG