Piper PA-34 Seneca III — Service Manual

This document is the Service Manual for the Piper PA-34-200 Seneca, effective for serial numbers 34-7250001 through 34-7450220. It serves as the Instructions for Continued Airworthiness, detailing maintenance procedures, airworthiness limitations, and inspection programs necessary for the safe operation of the aircraft. The manual emphasizes the importance of using genuine Piper parts and outlines the procedures for inspections and maintenance to ensure compliance with FAA regulations. It includes sections on various aircraft systems, handling and servicing, and provides guidance on accident reporting and supplementary publications.

• Effective for PA-34-200 Seneca serial numbers 34-7250001 to 34-7450220.
• Emphasizes the use of genuine Piper parts for maintenance.
• Includes FAA-approved airworthiness limitations and inspection requirements.
• Details handling and servicing procedures for safe operation.
• Provides comprehensive maintenance guidelines for the powerplant and landing gear systems.