The Travelers  
Policy No. 7FSJEX-218T033-A-91  
Issue Date: 07/10/91  

THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY.  

The endorsement modifies such insurance as is  
afforded by the  

FOLLOWING FORM EXCESS LIABILITY POLICY  

EXCLUSION - AIR TRAFFIC CONTROL SYSTEMS  

In consideration of the premium paid, it is understood and agreed that  
as respects the products hazard, this policy shall not apply to personal  
injury or property damage caused by or to an aircraft arising out of the  
insured's products used in air traffic control systems.