The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11
DataBases updated: Mar 6th, 2026
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Service Bulletins
NameRevisionLangSubjectDate
en Mandatory Increase of Safe and Servic Life and Increase of Safe Life Between Overhauls to the IS-28M2 Engine, from 650 to 850 Operating Hours2/10/1985
en Mandatory Constructive Improvements8/15/1978
en Mandatory Improvement of the Landing Gear Position Warning Device7/11/1979
en Mandatory Replacement of Bowden Shell Support to the Left Braking Cable and Mounting O Brake Pedal Stops12/6/1985
en Mandatory To Introduce Label for Landing Gear Retraction and Flight and Maintenance Manual Amendment1/25/1979
en Mandatory Supplimentary Information for Landing Gear Maintenane4/6/1981
en Mandatory Time Between Two Major Overhauls Increase10/9/1981
en Mandatory Additional Instructions Concerning the Flying Controls Check11/24/1982
en Mandatory Replacement of Speed Limitation Placard (English Version) and Amending of Flight and Maintenance Manual9/26/1984
en Mandatory Safe and Service Life Increase2/9/1985
en Mandatory Replacement of Rudder Bar Axle Fixing Rivet11/30/1984
en Mandatory Check of Air Brake Control Handles