Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Helicopters
Bell Helicopter Textron Canada (Bell)
Emergencycritical
FAA-2014-0643RuleAug 20, 2015
Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Helicopters
Bell Helicopter Textron Canada (Bell)
routine
FAA-2013-0574RuleJun 23, 2014
Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Helicopters
Bell Helicopter Textron Canada (Bell)
important
FAA-2013-0526RuleOct 31, 2013
Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Helicopters
Bell Helicopter Textron Canada (Bell)
routine
FAA-2012-1127RuleApr 18, 2013
Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Model 407 and 427 Helicopters
Bell Helicopter Textron Canada (Bell) Model 407 and 427
routine
FAA-2011-1035RuleOct 27, 2011