Cessna 402 — Supplemental Type Certificate

This document is an Airworthiness Directive (AD) schedule for the Cessna 402 series aircraft, including models 402, 402B, and 402C. Issued on May 31, 2018, it outlines mandatory compliance actions required to ensure the airworthiness of these aircraft. The ADs cover various inspections, modifications, and replacements necessary to address safety concerns identified by the FAA. Each directive specifies the applicability, requirements, compliance timelines, and effective dates, ensuring that operators maintain their aircraft in a safe and airworthy condition. This document is essential for maintenance personnel and operators of the Cessna 402 series to adhere to regulatory standards and ensure flight safety.

• The document is an Airworthiness Directive schedule for Cessna 402 series aircraft.
• Mandatory compliance actions are outlined for safety and airworthiness.
• Specific inspections and modifications are required at defined intervals.
• The effective date of the document is May 31, 2018.
• The document covers models 402, 402B, and 402C.