What was found
ON ROLLOUT THE NR 1 PEC CAUTION ILLUMINATED. INTERROGATED CDS FOUND FAULT CODE ON ENGINE NR 1 200 AB, 126B , 134B TRIED A PEC FAULT CLEAR FAULT REMAINS. COMPLIED WITH FIM TASK 61-20-05-810-817 FOR FAULT CODE 200AB ALL OTHER FAULTS CLEARED. FOUND CB G5 BETA SOL POPPED. RESET CB IAW GPM 9.2.2 AND CLEARED FAULT IAW AMM TASK 61-20-36-070-801. ALL FAULTS CLEARED AND DID NOT RETURN . GROUND RAN ACFT CYCLED PROPS FEATHER AND UNFEATHER MULTIPLE TIMES CB STAYED IN AND REMAINED SET. NO FAULTS PPLT NR 1 PEC MSG CLEARED AND DID NOT RETURN.