« Back to Advisory Circulars Main Page

20-29B - Use of Aircraft Fuel Anti-icing Additives

Date Issued
January 18, 1972
Responsible Office
Provides information on the use of anti-icing additives PFA-55MB and Mil-I-27686 as an acceptable means of compliance with the FARs that require assurance of continuous fuel flow under conditions where ice may occur in turbine aircraft fuel systems.