What was found
ENG NR 2 EGT ANALOG INDICATION CONSTANTLY SWINGS BETWEEN 440 DEG C TO 460 DEG C IN CRZ. NR 1 EGT STABLE AT 450 DEG C. ENG NR 2 EGT INDICATION ERRATIC AS WELL DURING APPROACH. T/S IN PROGRESS. PERFORMED T/S ACC TO TSM 77-21-00 AND AMM 77-21-03-5-A. FOUND EGT HARNESS CHAFING WITH COWLING AT POSITION 6 O'CLOCK. TEMPORARY REPAIRED WITH ELEC PLASTIC TA PE IAW ESMP. NR 2 ENG RUN UPPER JRH ALL PARAMETERS READ NORMAL BY AMT 418749. NR 2 ENG COWLING OPENED/CLOSED PER AMM 71-13-00.