What was found
ON TAKEOFF ROLL AT APPROX 110 KTS MASTER CAUTION LIGHT FLICKERED WITH NO INDICATION. AFTER TAKEOFF LVL 1 ENG 3 EXCEEDANCE WITH 3 EGT SHOWING A TEMP OF 1043 ON THE GAUGE MAKER. ALL OTHER ENG INDICATIONS NORMAL. ON CLIMB OUT NR 3 EGT FLUCTUATION /- 100 OF THE OTHER EGT'S, AFTER LANDING, ALERT CAME BACK AT REVERSE IDLE. R&R ALL EGT HARNESSES AND LEADS REF AMM 77-21-02-2 AND 77-21-01-2. RAN NR 3 ENGINE AT GROUND IDLE FOR 10 MINUTES REF JRH. NO EGT FLUCUATIONS.