60° Wire / Cable Insulation The 60° Angle test evaluates the flame resistance of electrical wire insulation when exposed to an open flame for 30 seconds to show compliance with the requirements of 14 CFR §§ 23.1359(c), 25.869, 25.1713(c), 27.1365(b), 27.1365(c), & 29.1359(c).Components that require 60 Degree testing: Fuselage Electrical WireFuselage Cable Please contact one of our flammability specialists to request testing or if you have any questions. 2.5 & 4.0 IPM Horizontal 12 & 60 Sec. Vertical 45° Cargo / Baggage Panel Request Information Request Testing