Lear 55 Phase 1/1A mods?

[homerjschaef]

Does anyone know what the Phase 1/1A mods encompass on a Lear 55? We are looking to purchase one and are confused as to what we are looking at.

[robbreid]

Contact Us- Sunwest Aviation (http://www.sunwestaviation.ca/contact-us.php)

You might contact the maintenance department at Sunwest Aviation, Calgary and ask them, they operate two Lear 55's among their fleet.