Piper PA-23 Apache — Other Documents

This document is an accident report from the AAIB concerning the Piper PA-23-260 Apache, registration G-MOLY. It details an incident that occurred on July 17, 2006, when the aircraft's landing gear inadvertently retracted while on the ground, leading to damage. The report includes a description of the aircraft's hydraulic landing gear system, the circumstances of the accident, and findings from the investigation. It aims to inform pilots and maintenance personnel about the operational characteristics and safety systems of the aircraft, particularly focusing on the anti-retraction system that failed in this case.

• The Piper PA-23-260 Apache has a hydraulically actuated retractable landing gear system.
• The anti-retraction system is designed to prevent landing gear retraction while on the ground.
• The incident occurred due to the anti-retraction valve being stuck in the closed position.
• Regular checks of the anti-retraction system are required every 50 hours according to the service manual.
• The pilot had 2,242 hours of flying experience, with 134 hours on type.