Flammability reduction means.

CFR · 2024-01-01 · US · Title 14

(a) (1) A maximum type-certificated passenger capacity of 30 or more, or (2) A maximum payload capacity of 7,500 pounds or more. (b) (c) (1) The certificate holder complies with 14 CFR 26.35 by the applicable date stated in that section. (2) The certificate holder installs Flammability Impact Mitigation Means (FIMM), if applicable, that is approved by the responsible Aircraft Certification Service office. (3) Except in accordance with § 121.628, the FIMM, if applicable, is operational. (d) (1) IMM, FRM or FIMM, if required by §§ 26.33, 26.35, or 26.37 of this chapter, that are approved by the responsible Aircraft Certification Service office, are installed within the compliance times specified in paragraph (e) of this section. (2) Except in accordance with § 121.628, the IMM, FRM or FIMM, as applicable, are operational. (e) (1) Fifty percent of each certificate holder's fleet identified in paragraph (d)(1) of this section must be modified no later than December 26, 2014. (2) One hundred percent of each certificate holder's fleet identified in paragraph (d)(1) of this section must be modified no later than December 26, 2017. (3) For those certificate holders that have only one airplane of a model identified in Table 1 of this section, the airplane must be modified no later than December 26, 2017. (f) (1) Operate an airplane on which IMM or FRM has been installed before the dates specified in paragraph (e) of this section unless the IMM or FRM is operational, or (2) Deactivate

official document · source cfr-2024 · id 14:§ 121.1117