As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A WHEN IN RANGE OF SDF, THE CAPTAIN ADVISED FLIGHT CONTROL HE HAD DECLARED AN EMERGENCY WITH SDF ATC DUE TO A THRUST REVERSER UNLOCK LIGHT. REACTIVATED NR 1 T/R PER AMM 78-31-00-09, ACP IDLE ENG RUN OPS TEST OF T/R PER AMM 78-31-00-05 AND ENGINE RUN VIBE CHECK UP TO 1.40 EPR. THRUST REVERSER INDICATIONS NORMAL DURING ALL TEST. NO DEFECTS NOTED. M-397542 CLOSED.