Robinson R44 Cadet — Type Certificate

This document serves as a Type Certificate Data Sheet (TCDS) for the Robinson R44 Cadet and other R44 models. It outlines the life-limited components, airworthiness limitations, and mandatory replacement schedules for various parts. The document is intended for operators and maintenance personnel responsible for the upkeep of R44 helicopters, ensuring compliance with FAA regulations. It provides critical information on tracking time in service for components and the specific life limits for parts based on their installation history and helicopter configuration.

• Operators must maintain accurate time-in-service records for airframe and engine components.
• Life-limited parts must be documented upon installation, including part numbers and service times.
• Fatigue life-limited parts have mandatory replacement schedules that must be followed.
• The R44 Cadet has specific service lives for parts that differ from other R44 models.
• The TCDS H11NM can be accessed via the FAA Dynamic Regulatory System website.