EASA SIB CE-16-04
M7 Aerospace (formerly Fairchild, Swearingen) SA226 and SA227 Aeroplanes — Engine Power Lever
Summary
The Special Airworthiness Information Bulletin SAIB: CE-16-04 informs owners and operators of M7 Aerospace LLC Models SA226 and SA227 series airplanes about an airworthiness concern related to the engine power lever control cable support bracket in the cockpit pedestal. The bulletin provides inspection procedures and maintenance actions for the affected part number 26-21505. This information bulletin is advisory and does not mandate regulatory action under FAA regulations.
What Changed
This bulletin introduces inspection and on-condition maintenance recommendations for the engine power lever control cable support bracket after reports of cracks found on four airplanes. It references M7 Aerospace service letters that provide detailed inspection and replacement instructions for the affected bracket. No new regulatory mandates or airworthiness directives are issued at this time.
Why It Matters
The condition of the engine power lever control cable support bracket is critical to safe engine control operation. Cracks in this bracket could lead to interference with the power lever movement or damage to the control cable sheath, potentially affecting engine power control. Operators and maintenance organizations need to be aware of this issue to prevent possible control problems and maintain aircraft safety.
What To Do
Operators of M7 Aerospace SA226 and SA227 series airplanes should inspect the engine power lever control cable support bracket for cracks following the procedures in the referenced M7 Aerospace service letters. Any cracked brackets must be replaced promptly to ensure continued safe operation. There are no specified compliance deadlines, but timely action is recommended to address the concern.