What was found
RT ENGINE PRIMARY AND STANDBY EGT INDICATOR BOTH READING 0. OCCAL RISES TO HIGHER TEMPS BUT FLUCTUATING DRASTICALLY. NEVER ABOVE NORMAL. TROUBLESHOT IAW FIM 77-21-00, FIG 103 EXAMINE RT ENGINE EGT PROBES AND EGT HARNESS, RETORQUED EGT PROBES TERMINAL IAW AMM 77-21-01 EGT PROBES AND HARNESS CKD OK. PERFORMED WIRING CK AND CONNECTORS CK FROM PLUG DZ408P TO TR130 AT 31-2 SHELF IAW WDM 77-21-11. NR 1 AS A PRECAUTION REPLACED RT EGT JUNCTION BOX IAW AMM 77-21-03 PERFORMED ENG HI PWR RUN RT EGT INDICATION. OPS NORMAL. NO FAULT. RAN AT 97 PERCENT TO 100 PERCNET OF N1, REINSTALLED RT WING INBD PANELS AND VERIFIED.