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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]