What was found
DURING THE ACCOMPLISHMENT OF TC 78273000 NR 2 ENG FAULT FOUND. FAULT NR 77-20862 BOTTOM LT EGT SIGNAL, T495S3, OUT OF RANGE. ECONOMIC FAULT. ACFT GROUNDED. VERIFIED FAULT CODE 77-20862 IS CURRENT. ACCOMPLISHED EEC TEST, TEST FAILED. TEST FAULT SHOWS SAME FAULT CODE, 77-20862. INPUT MONITORING T495 SECTION READS S1=68.48, S2= 23.62, S3= & S4= 69.53. ACCOMPLISHED CLEANING OF ALL EGT CONNECTORS FROM EEC TO EACH EGT. AFTER CLEANING T495 SECTION READS S1=38.17, S2= 13.39, S3= 13.80, & S4= 36.78 ALL ARE WITHIN LIMITS REF MM 77-21-00-201. REACCOMPLISHED EEC TEST, TEST PASSED NO EEC TEST FAULTS REF FIM 77-21, TASK 803.