Pt. 25, App. F

14 CFR Ch. I (1-1-19 Edition)

(a) Criteria for Acceptance. (1) At least three
specimens of cargo compartment sidewall or
ceiling liner panels must be tested.
(2) Each specimen tested must simulate
the cargo compartment sidewall or ceiling
liner panel, including any design features,

such as joints, lamp assemblies, etc., the
failure of which would affect the capability
of the liner to safely contain a fire.
(3) There must be no flame penetration of
any specimen within 5 minutes after application of the flame source, and the peak temperature measured at 4 inches above the
upper surface of the horizontal test sample
must not exceed 400 SectionF.

402

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spaschal on DSK3GDR082PROD with CFR

Part III - Test Method To Determine Flame Penetration Resistance of Cargo Compartment
Liners.