Engines.

CFR · 2024-01-01 · US · Title 14

(a) (2) Each turbine engine must comply with one of the following: (i) Sections 33.76, 33.77 and 33.78 of this chapter in effect on December 13, 2000, or as subsequently amended; or (ii) Sections 33.77 and 33.78 of this chapter in effect on April 30, 1998, or as subsequently amended before December 13, 2000; or (iii) Comply with § 33.77 of this chapter in effect on October 31, 1974, or as subsequently amended prior to April 30, 1998, unless that engine's foreign object ingestion service history has resulted in an unsafe condition; or (iv) Be shown to have a foreign object ingestion service history in similar installation locations which has not resulted in any unsafe condition. (3) Each turbine engine must comply with one of the following paragraphs: (i) Section 33.68 of this chapter in effect on January 5, 2015, or as subsequently amended; or (ii) Section 33.68 of this chapter in effect on March 26, 1984, or as subsequently amended before January 5, 2015, unless that engine's ice accumulation service history has resulted in an unsafe condition; or (iii) Section 33.68 of this chapter in effect on October 31, 1974, or as subsequently amended prior to February 23, 1984, unless that engine's ice accumulation service history has resulted in an unsafe condition; or (iv) Be shown to have an ice accumulation service history in similar installation locations which has not resulted in any unsafe conditions. (b) (1) Prevent the continued safe operation of the remaining engines; or (2)

official document · source cfr-2024 · id 14:§ 25.903