Containment Ring File name AL250-087.pdf Airworthiness Directive number 87 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 250 Series Airworthiness Directives Download AD for Containment Ring Download a zip file for all ADs in this AD/AL 250/ series Airworthiness Directives issue number 8/2005 Groups TURBINE Authority CASA Series number AD/AL 250/ Folder name AL250 Group description Turbine engines Group title TURBINE Show moreless details
Third-stage Turbine Wheel Seal Joint File name AL250-088.pdf Airworthiness Directive number 88 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 250 Series Airworthiness Directives Download AD for Third-stage Turbine Wheel Seal Joint Download a zip file for all ADs in this AD/AL 250/ series Airworthiness Directives issue number 13/2005 Groups TURBINE Authority CASA Series number AD/AL 250/ Folder name AL250 Group description Turbine engines Group title TURBINE Show moreless details
Gas Producer Rotor Tie Bolt File name AL250-089.pdf Airworthiness Directive number 89 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 250 Series Airworthiness Directives Download AD for Gas Producer Rotor Tie Bolt Download a zip file for all ADs in this AD/AL 250/ series Airworthiness Directives issue number 9/2006 Groups TURBINE Authority CASA Series number AD/AL 250/ Folder name AL250 Group description Turbine engines Group title TURBINE Show moreless details
Turbine Wheel Event Thresholds and Maximum Overspeed Transients File name AL250-090.pdf Airworthiness Directive number 90 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 250 Series Airworthiness Directives Download AD for Turbine Wheel Event Thresholds and Maximum Overspeed Transients Download a zip file for all ADs in this AD/AL 250/ series Airworthiness Directives issue number 12/2006 Groups TURBINE Authority CASA Series number AD/AL 250/ Folder name AL250 Group description Turbine engines Group title TURBINE Show moreless details
Power Turbine Governor (PTG) Bearing Assembly Part Number (P/N) 2544198 - Removal / Replacement File name 2018-13-01.pdf Airworthiness Directive number 2018-13-01 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 250 Series Airworthiness Directives Download AD for Power Turbine Governor (PTG) Bearing Assembly Part Number (P/N) 2544198 - Removal / Replacement Download a zip file for all ADs in this AD/AL 250/ series Groups TURBINE Authority FAA Effective date 16 August 2018 Series number AD/AL 250/ Folder name AL250 Group description Turbine engines Group title TURBINE Show moreless details
Engine Compressor Module - Removal from Service File name AL250-091.pdf Airworthiness Directive number 91 Amdt 2 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 250 Series Airworthiness Directives Download AD for Engine Compressor Module - Removal from Service Download a zip file for all ADs in this AD/AL 250/ series Groups TURBINE Authority CASA Effective date 8 May 2020 Series number AD/AL 250/ Folder name AL250 Group description Turbine engines Group title TURBINE Show moreless details
3rd Stage and 4th Stage Turbine Wheels - Replacement File name 2022-10-06.pdf Airworthiness Directive number 2022-10-06 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 250 Series Airworthiness Directives Download AD for 3rd Stage and 4th Stage Turbine Wheels - Replacement Download a zip file for all ADs in this AD/AL 250/ series Groups TURBINE Authority FAA Effective date 28 June 2022 Series number AD/AL 250/ Folder name AL250 Group description Turbine engines Group title TURBINE Show moreless details
Second Stage Turbine Wheels File name AL501-001.pdf Airworthiness Directive number 1 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 501 Series Airworthiness Directives Download AD for Second Stage Turbine Wheels Download a zip file for all ADs in this AD/AL501/ series Airworthiness Directives issue number 6/2006 Groups TURBINE Authority CASA Series number AD/AL501/ Folder name AL501 Group description Turbine engines Group title TURBINE Show moreless details
2nd Stage Turbine File name AL501-002.pdf Airworthiness Directive number 2 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 501 Series Airworthiness Directives Download AD for 2nd Stage Turbine Download a zip file for all ADs in this AD/AL501/ series Airworthiness Directives issue number 6/2006 Groups TURBINE Authority CASA Series number AD/AL501/ Folder name AL501 Group description Turbine engines Group title TURBINE Show moreless details
First Stage Turbine Wheels File name AL501-003.pdf Airworthiness Directive number 3 AD status Active Series name Rolls Royce (Allison) Turbine Engines - 501 Series Airworthiness Directives Download AD for First Stage Turbine Wheels Download a zip file for all ADs in this AD/AL501/ series Airworthiness Directives issue number 6/2006 Groups TURBINE Authority CASA Series number AD/AL501/ Folder name AL501 Group description Turbine engines Group title TURBINE Show moreless details