What was found
CIRCUIT BREAKER ENGINE NR 1 ENGINE & WING CONTROL IS OUT. REMAINED ON AFTER TAKEOFF AND IT SHOULD HAVE TRIPPED TO OFF. ACFT GROUNDED. PERFORMED FIM TASK 30-11, TASK 810, CIRCUIT BREAKER C148 OPENS INTERMITTENTLY. DURING TROUBLESHOOTING FOUND CIRCUIT BREAKER NR 1 ENGINE P18-3 A-6 ANTI- ICE & RAIN ENG 1 & WING CONT. WOULD POP WHEN NR 2 ENG GTAI SOLENOID WIRE HARNESS MOVED. R & R NR 2 ENG WIRE HARNESS IAW AMM 73-21-06-000-802 & AMM 73-21-06-400-802. PERFORMED MW0311 WIRE HARNESS POST INSTALLATION TESTS. OPS CHECK GOOD.