EFFECTIVE DATE: This Service Instruction is effective
February 19, 2016.SUBJECT: Increased fire extinguisher inspections, optional replacement.MODELS AFFECTED: All CC11-100 and CC11-160
aircraft with H3R Aviation RT-A400 model fire extinguishers installed. For CCK and CCX aircraft CK-SI0001 applies.PURPOSE: H3R Aviation has released a Service Bulletin
regarding the possible reduced functionality of the RT-A400 fire extinguisher.