CS 25J1191 Firewalls

• ED Decision 2005/006/R found in: CS-25 Amdt 27 - Large Aeroplanes (Jan 2023)

CS 25J1191 Firewalls ED Decision 2005/006/R (a) Each APU must be isolated from the rest of the aeroplane by firewalls, shrouds, or equivalent means. (b) Each firewall and shroud must be: (1) Fireproof; (2) Constructed so that no hazardous quantity of air, fluid, or flame can pass from the compartment to other parts of the aeroplane; (3) Constructed so that each opening is sealed with close fitting fireproof grommets, bushings, or firewall fittings; and (4) Protected against corrosion. [Amdt 25/1]