LOCK (P/N 72078) - New Surplus

Part 72078 is a steel tab-style lockplate for Lycoming engine fastener assemblies. This locking plate prevents bolt rotation during engine operation by engaging with the bolt head after torqueing. Installed on specified bolt sizes throughout Lycoming powerplant assemblies, the lockplate is bent over the fastener to create a positive lock.

Used in engine mount points, accessory installations, and structural connections where vibration resistance is critical. Installation follows Lycoming maintenance manual specifications and engine IPC procedures.

What is the LOCK (P/N 72078)?

Part 72078 is a steel tab-style lockplate for Lycoming engine fastener assemblies. This locking plate prevents bolt rotation during engine operation by engaging with the bolt head after torqueing.

What conditions is the 72078 available in?

The 72078 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 72078?

The 72078 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 72078?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.