EASA SIB CE-15-09
M7 Aerospace (Fairchild, Swearingen) SA26, SA226 and SA227 aeroplanes — Flight Compartment Windows
Summary
The FAA Special Airworthiness Information Bulletin SAIB: CE-15-09 addresses flight compartment window fastener concerns for M7 Aerospace (Fairchild, Swearingen) SA26, SA226, and SA227 series airplanes. It informs owners and operators of these aircraft models about inspection procedures and maintenance actions related to the cockpit window fasteners. The bulletin is informational and does not mandate regulatory action under 14 CFR part 39.
What Changed
This SAIB introduces inspection procedures and on-condition maintenance recommendations for the fasteners attaching all five cockpit windows on the affected M7 Aerospace SA26, SA226, and SA227 airplanes. It highlights discrepancies in fastener grip lengths compared to the Illustrated Parts Catalog and references specific M7 Aerospace service bulletins that provide detailed instructions for inspection and replacement.
Why It Matters
This information is important for aviation professionals because incorrect fastener grip lengths could affect the integrity of cockpit window attachments, potentially impacting aircraft safety. Operators and maintenance organizations need to be aware of these concerns to ensure proper inspection and corrective actions are taken, maintaining airworthiness and preventing future issues.
What To Do
Operators of M7 Aerospace SA26, SA226, and SA227 series airplanes should inspect the cockpit window fasteners using the procedures outlined in the referenced M7 Aerospace service bulletins. Any fasteners found not meeting installation requirements should be replaced accordingly. There is no mandatory compliance deadline stated, but timely action is recommended to address the airworthiness concern.