What was found
WHEN CREW PERFORMED TAXI CHECKS, IT WAS NOTED RT THRUST REVERSER DID NOT DEPLOY. SUBMITTER STATED CAUSED BY BROKEN WIRE TO RT THRUST REVERSER DEPLOY SWITCH, P/N V3-15. SWITCH SHOULD BE RE-DESIGNED TO ILLIMINATE SOLDERING THE WIRE TO SWITCH AND PREVENTING WIRE HARDENING OR MOUNTING SWITCH IN SUCH A MANNER TO PREVENT THE WIRE FROM BEING CAUGHT AND BROKEN BY THRUST REVERSER CONTROL OPERATION.