What was found
SAL/TGU - FLT TA211 - DURING CRUISE STAGE FLIGHT, THE THRUST REVERSER NR 2 ISOLATION VALVE LIGHT CAME ON. ACFT RETURNED FOR MAINT. UPON LANDING, THE LIGHT WENT OFF AND THRUST REVERSER WORKED NORMALLY. AFTER UNEVENTFUL LANDING, MAINT TECHS PERFORMED INSPECTION OF THE NR 2 ISOLATION VALVE AND AIR GROUND SENSORS. FOUND ELECTRICAL PINS DAMAGED ON THE CONNECTOR OF THE NR 2 ISOLATION VALVE AND AIR GROUND SENSOR SWITCHES WITH DEFECTIVE OPERATION. CONNECTOR REPAIRED PER SPM 20-11. REMOVED AND REPLACED NOSE GEAR AIR-GROUND SENSING SWITCH PER AMM 78-34. PERFORMED RETRACTION AND EXTENSION OF LANDING GEAR PER AMM 7-11-21 AND AMM 78-34-61. NO DISCREPANCIES NOTED. FLT TESTS, NORMAL. ACFT RETURNED TO SERVICE. (X)