Main Rotor Shaft File name ENST28-034.pdf Airworthiness Directive number 34 AD status Active Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Main Rotor Shaft Download a zip file for all ADs in this AD/ENST 28/ series Airworthiness Directives issue number 10/1993 Groups ROTOR Authority CASA Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Inadvertent Trim Motor Operation File name ENST28-035.pdf Airworthiness Directive number 35 AD status Active Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Inadvertent Trim Motor Operation Download a zip file for all ADs in this AD/ENST 28/ series Airworthiness Directives issue number 2/1994 Groups ROTOR Authority CASA Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Lamiflex Bearings File name ENST28-036.pdf Airworthiness Directive number 36 AD status Active Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Lamiflex Bearings Download a zip file for all ADs in this AD/ENST 28/ series Airworthiness Directives issue number 12/1994 Groups ROTOR Authority CASA Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Voltage Regulator File name ENST28-037.pdf Airworthiness Directive number 37 AD status Active Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Voltage Regulator Download a zip file for all ADs in this AD/ENST 28/ series Airworthiness Directives issue number 13/1997 Groups ROTOR Authority CASA Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Main Rotor Hub Plates File name ENST28-038.pdf Airworthiness Directive number 38 AD status Active Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Main Rotor Hub Plates Download a zip file for all ADs in this AD/ENST 28/ series Airworthiness Directives issue number 3/2004 Groups ROTOR Authority CASA Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Main Rotor Blade Retention Pin File name ENST28-039.pdf Airworthiness Directive number 39 AD status Active Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Main Rotor Blade Retention Pin Download a zip file for all ADs in this AD/ENST 28/ series Airworthiness Directives issue number 10/2007 Groups ROTOR Authority CASA Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Main Rotor Push Pull Rod File name ENST28-040.pdf Airworthiness Directive number 40 AD status Active Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Main Rotor Push Pull Rod Download a zip file for all ADs in this AD/ENST 28/ series Airworthiness Directives issue number 11/2007 Groups ROTOR Authority CASA Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Cyclic Trim System Relay Failure File name 2012-11-05.pdf Airworthiness Directive number 2012-11-05 AD status Active Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Cyclic Trim System Relay Failure Download a zip file for all ADs in this AD/ENST 28/ series Groups ROTOR Authority FAA Effective date 3 July 2012 Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Rod End Bearing Assemblies File name 2017-26-03.pdf Airworthiness Directive number 2017-26-03 AD status Urgent Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Rod End Bearing Assemblies Download a zip file for all ADs in this AD/ENST 28/ series Groups ROTOR Authority FAA Effective date 4 January 2018 Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details
Main Rotor Spindle - Inspection / Replacement File name 2018-02-01.pdf Airworthiness Directive number 2018-02-01 AD status Urgent Series name Enstrom Helicopter Corporation F-28 Series Helicopters Airworthiness Directives Download AD for Main Rotor Spindle - Inspection / Replacement Download a zip file for all ADs in this AD/ENST 28/ series Groups ROTOR Authority FAA Effective date 21 February 2018 Series number AD/ENST 28/ Folder name ENST28 Group description Rotorcraft Group title ROTOR Show moreless details