Piper PA-28 Archer II — Maintenance Manual

This document is an AAIB Bulletin detailing an accident involving the Piper PA-28-181 Cherokee Archer II, registration G-BTAM. It provides an analysis of the incident that occurred on August 24, 2010, when the pilot experienced a loss of aileron control shortly after takeoff. The bulletin outlines the circumstances of the flight, the nature of the mechanical failure, and the maintenance history of the aircraft. It emphasizes the importance of regular lubrication and inspection of critical components, particularly in environments prone to corrosion. The document serves as a safety reminder for pilots and maintenance personnel regarding the upkeep of aircraft systems to prevent similar incidents.

• The Piper PA-28-181 Cherokee Archer II experienced aileron control failure due to a seized bearing in the control rod eye end.
• The control rod eye end bearing requires lubrication every 100 hours with MIL-L-7870 standard oil.
• The last annual inspection was completed at 3,488 hours, but the aileron control rod was not lubricated during the 50-hour check at 3,536 hours.
• Corrosion risk is severe for aircraft based within 50 miles of the sea, necessitating more frequent maintenance.
• The manufacturer is updating the maintenance manual to address corrosion issues in high salt environments.