As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT REVERSER LEVER STUCK IN IDLE REV. REV LEVER INTERLOCK ACTUATOR IN RETRACTED POSITION. RMV'D POWER FROM ACFT, REPOWER ACFT TRIED REVERSER - REVERSE LEVER INTERLOCK NOW INOP (EXTENDED). REPLACED INTERLOCK RELAY - NO HELP. REVERSE LEVER INTERLOCK INOP EXTENDED-CHANGED MEL REF# TO 7834B. REPLACED THRUST LEVER INTERLOCK ACTUATOR. UNIT CHECKS OKAY AT THIS TIME.