Scheduled Maintenance We will be conducting scheduled maintenance on Aug 6th from 1:30 AM EST to Aug 6th at 5:00 AM EST. During this time MyAerospace applications will be temporarily unavailable. We apologize for any inconvenience this may cause.
Cleared for Takeoff We’ve updated our site to be more customer-friendly and welcome your feedback through our survey form on the right.

Your browser is not supported.

For the best experience, please access this site using the latest version of the following browsers:

Close This Window

By closing this window you acknowledge that your experience on this website may be degraded.

AS907 ECU Software Upgrade (Part 1)

The purpose of this video is to demonstrate how to prepare to upgrade the software in the AS907 Series engine’s Electronic Control Units (ECU), P/N 2119576-xxxx.

Please see Part 2 of this video for help with performing the upgrade per an applicable Honeywell Service Bulletin.