EASA AD US-2024-20-03
Flight Controls - Governor Controller - Replacement
The Federal Aviation Administration's Airworthiness Directive 2024-20-03 addresses Robinson Helicopter Company Model R22 Beta, R22 Mariner, R44, and R44 II helicopters equipped with governor controller part number D270-1, Revisions A through E. This directive mandates the replacement of these governor controllers due to engine governor failures caused by water intrusion. The AD aims to enhance flight safety by preventing loss of engine speed governing during critical flight phases.
Airworthiness DirectiveMaintenanceSafety MgmtRobinson R22Robinson R44 (Raven)Robinson R22 BetaRobinson R22 MarinerRobinson R44Robinson R44 II