What was found
LEVEL @ FL380 EPR BEGAN TO FLUCTUATE APPROX 1.23 TO 1.29 EP. AS SUCH FUEL FLOW ALSO BEGAN TO CLUXUATE BEWTWEEN 2050 AND 2300 PER SIDE. THIS OCCURED ON BOTH ENGINES CREATING AN ASSYMETRY. ATTEMPTED MANUAL THRUST CONTROL. UNSECCESFUL-VERIFIED INSTALLATION OF EEC WE FOUND ELECTRICAL HARNESS CONNECTORS ON ENG 1 J1 , J2 , J4 AND J7 LOOSE AND ENG 2 ELEC CONNECTORS J1 , J4 AND J5 LOOSE . VERIFIED CORRECT INST OF CONNECTORS IAW AMM 73-22-34 AND PERFORMED OPERATIONAL CHECK OF EEC IAW AMM 73-22-34 AND HIGH POWER TEST IAW AMM 71-00-00. HIGH POWR TEST SUCCESFUL. AIRCRRAFT RETURN TO SERVICE