As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT THRUST REVERSER UNLOCK LIGHT ILLUMINATED BELOW 70K ON TAKEOFF ROLL. TAKEOFF ABORTED W/O INCIDENT, T/R DID NOT DEPLOY, LIGHT WOULD NOT CLEAR BY PUSHING T/R PADDLE DOWN. LIGHT DID CLEAR BY CYCLING RIGHT T/R. REMOVED AND REPLACED RIGHT TR OUTBOARD STOW SWITCH AS PER CESSNA 560 COMPONENT MM CHAPTER 78-30-09. OPS CHECKED GOOD.