As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT AT FL,360/.78 MACH THE LT DEPLOY LIGHT ILLUMINATED (THE DEPLOY ONLY-NO ARM OR UNLOCK.) DESCENDED AND PUSHED EMERGENCY STOW. THE BOTTOM PORTION OF THE EMERGENCY STOW THRUST REVERSER. ARM AND DEPLOY WERE NOW ILLUMINATED. THE DEPLOY LIGHT REMAINED ILLUMINATED UNTIL THE AIRSPEED DROPPED BELOW 200 KTS. REMOVED AND REPLACED LT TR DEPLOY SWITCH IAW NORDAM CMM 78-30-07. OP CHECKS AND RIG CHECKS GOOD.