AMC1 21.A.433(a)(5) Requirements for the approval of repairs to large aeroplanes subject to point 26.302 of Part-26

• ED Decision 2021/007/R found in: Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)

AMC1 21.A.433(a)(5) Requirements for the approval of repairs to large aeroplanes subject to point 26.302 of Part-26 ED Decision 2021/007/R For repairs that affect fatigue-critical structures of turbine-powered large aeroplanes certified to carry 30 passengers or more, or with a payload capacity of 3 402 kg (7 500 lbs) or more, damage-tolerance evaluations demonstrate compliance with point [21.A.433](#_DxCrossRefBm1649096849)(a)(5) when the certification basis used for the repair is: (a)     Amdt 19 to CS 25.571, or subsequent amendments; or (b)     the certification basis of the aeroplane, unless it precedes JAR 25.571 Change 7 or 14 CFR §25.571 Amendment 45, in which case the certification basis for the repair should be: (1)     JAR 25.571 Change 7 or 14 CFR §25.571 Amendment 45, or later amendments; or (2)     the specifications used for compliance with the applicable points of Part‑s26 for the fatigue-critical structures affected by the repair. ##### AMC1 21.A.433(a)(5) Requirements for the approval of repairs to large aeroplanes subject to point 26.302 of Part-26 *ED Decision 2021/007/R* For repairs that affect fatigue-critical structures of turbine-powered large aeroplanes certified to carry 30 passengers or more, or with a payload capacity of 3 402 kg (7 500 lbs) or more, damage-tolerance evaluations demonstrate compliance with point [21.A.433](#_DxCrossRefBm485230339)(a)(5) when the certification basis used for the repair is: (a) Amdt 19 to CS 25.571, or subsequent amendments; or (b) the certification basis of the aeroplane, unless it precedes JAR 25.571 Change 7 or 14 CFR §25.571 Amendment 45, in which case the certification basis for the repair should be: (1) JAR 25.571 Change 7 or 14 CFR §25.571 Amendment 45, or later amendments; or (2) the specifications used for compliance with the applicable points of Part‑s26 for the fatigue-critical structures affected by the repair.