Relevant Regulations / Policy / Background

JT8D-219 CERTIFICATION BASIS: FAR 33 effective February 1, 1965, as amended by 33-1, 33-2, 33-3, 33-4, 33-5, 33-6 and FAA Exemption Number 2897-1.

Specific relevant engine regulations from FAR part 33: 14 CFR 33.15 (Materials), 14 CFR 33.19 (Durability) and 14 CFR 33.70 (Engine life-limited parts) (Note, 33.70 replaces 33.14)

Relevant to Production Certification and conformance to type design: 14 CFR 21.143 (Quality control data requirements; prime manufacturer) and 14 CFR 21.165 (Responsibility of holder)

Relevant to maintenance and inspection: FAR part 121, Subpart L (Maintenance, Preventive Maintenance, and Alterations). Specifically 14 CFR 121.367 (Maintenance, preventive maintenance, and alterations programs) and 14 CFR 121.373 (Continuing analysis and surveillance)

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