This SB applies to SLICK 4200 series, 4300 series or 4700 series (LASAR) magnetos installed in all CAP C172 aircraft. This service bulletin was issued by Champion on 12 Nov 2018.
This SB applies to the electric fuel pumps on certain 172R, 172S and 182S aircraft.
This SB applies Garmin GTN 6XX/7XX systems interfaced to a GDL 88 or GTX 345. This Service Bulletin is mandatory for this configuration and is covered under warranty by Garmin.
This SB applies to McCauley governors and is effective on 23 Oct 2018.
The FAA has issued Special Airworthiness Information Bulletin SW-18-19 dated 9 Jul 18. This bulletin affects aircraft with the Aspen EFD1000 units installed. The FAA recommends that owners and operators flying with STC-installed electronic flight displays be aware of the potential for misleading indications when using electrical equipment, especially electrical equipment that draws high electrical currents.
Please review the attached Special Airworthiness Information Bulletin and pass this information along to your pilots.
This Supplement is to advise of FAA approval of an Alternator Method of Compliance (AMOC) to AD 2017-11-10, Exhaust System Inspection. If you have any questions please contact Rodger Kirkpatrick @ 334-953-7748 Ext 273
This AD applies to Aerospace Welding Minneapolis Inc; (AWI) Mufflers and is effective on 21 Feb 2018.
Lycoming MANDATORY Service Bulletin No. 632 - Identification of Connectings Rods with Non-Conforming Small End Bushings