As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIAGNOSTICS REPORTED A SPIKE IN EGT FOR THE NR 1 ENGINE. ACFT GROUNDED. ACCOMPLISHED TSR908608. PRIOR TO INSPECTION, ACCOMPLISHED T/C 78273000, NO CURRENT FAULTS OR FAULTS IN HISTORY. ON INITIAL GVI OF ENGINE HARNESSES, FOUND CJ10 CONNECTION LOOSE AND DIRTY. CLEANED ALL EGT CONNECTORS AND SECURED. EEC TEST PASSED. SYSTEM OPS NORMAL. ALL EGT T49.5 TEMPS WITH IN LIMITS. IAW FIM 77-05, TASK 801.