What was found
ALB - FL 561 - ON CLIMB-OUT FROM ALB, CREW RECEIVED A FAULT LIGHT FOR THE NR 2 ENG ON THE FIRE WARNING PNL. CREW FOLLOWED ISOLATION PROCEDURES AND DETERMINED THAT THE FIRE DETECT 'B' LOOP WAS INOP. 'A' LOOP TESTED GOOD. MOMENTS LATER, CREW RECEIVED A FAULT LIGHT FOR THE NR 1 ENG OVERHEAT. THRUST LVR ON NR 1 ENG WAS PULLED BACK. FLT RETURNED TO FIELD AT ALB. ON APPROACH, O\H LIGHT EXTINGUISHED. THE NR 1 ENG WAS NOT SHUT DOWN BUT REMAINED AT IDLE. FLT LANDED W/O INCIDENT. MX WAS UNABLE TO DUP FAULTS. INSPECTED NR 1 AND NR 2 ENG FIRE LOOPS AND FOUND THE LWR CONNECTORS ON BOTH ENG'S CONTAMINATED. CLEANED CONNECTORS AND RESEATED. OPERATIONAL CHECK GOOD. (M)