What was found
PRECAUTIONARY SHUTDOWN OF NR 3 ENG DUE TO NO EGT, ANALOG OR DIGITAL AT 1123Z. NO OIL PRESSURE IND WITH WINDMILLING ENGINE. INSPECTED NR 3 EGT INDICATION SYS, FOUND FIREWALL CONNECTOR NOT FULLY SEATED, TIGHTENED CONNECTOR, AND PERFORMED SHAKE TEST ON ACCESSIBLE WIRING. RAN NR 3 ENG AT VARIOUS POWER SETTINGS, EGT OPS CHECKS GOOD.