What was found
NR 3 ENGINE EGT EXCEEDED, 35 MINS AFTER T/O AT FL 320, ATS SELECTED, CLIMB PWR, TO CLIMB TO FL 340. LVL 1 ALERT ENG 3 EXCEDENCE EGT 1056 AMBER, EGT CLIMB POWER NORMAL AT 840C EGT FLUCTUATED. N1 N2 FF STEADY. NR 3 ENG IDLE, EGT STARTED FLUCTUATING & CLIMBED TO 1076 RED LEVEL 3 EGT HIGH ALERT. THEN EGT AMBER X, THEN BACK TO 300C. PRECAUTIONARY ENG 3 SHUTDOWN IN FLT. WINDMILL N1 & N2. OIL PRESS GOOD, WINDMILL ABOUT 35 MINS. R & R THERMOCOUPLE LEAD IAW MM77-21-05-01, RAN NR 3 ENG IAW JRH CHP 5, OPS CK NORMAL. ERASED ENG EXEEDENCE IAW FIM 45-31. R & R THERMOCOUPLE PN 8TK34AC2 IAW MM 77-21-05-01, RAN NR 3 ENG IAW CHP 5. OPS CK NORMAL. ERACED ENG EXCEDENCE IAW FIM 45-31. R/I FROM FACT PREMATURE REMOVAL/INSTALLATION. R & R THERMOCOUPLE LEAD PN 8TK34ACA2 IAW MM 77-21-05-01, RAN NR 3 ENG IAW JRH CHP 5, OPS CK NORMAL. ERASED ENG EXEEDENCE IAW FIM 45-31.