What was found
ON CLIMBOUT, RECEIVED ECAM INDICATION NR 2 ENG NACELLE TEMP VARIES BETWEEN 315 & 380 DEGREES, INDICATION INTERMITTENT, DIVERTED TO PHX FOR REPAIR. MX TROUBLESHOT WIRING FROM PIN A/10B OF ENGINE INTERFACE UNIT (EIU) TO PIN 1 OF NACELLE TEMP SENSOR, NO FAULTS WERE NOTED, BUT DID FIND NACELLE SENSOR WIRE 8G004 CHAFED/CUT, RE-TERMINATED WIRE AT GP5-4, OHMS CHECK WAS GOOD. REPLACED NR 2 ENGINE NACELLE TEMPERATURE SENSOR (HEAT DETECTOR) IAW AMM 75-41-15, AND EIU IAW AMM 73-25-34. PERFORMED HIGH POWER ASSURANCE RUN, BOTH ENGINE NACELLE TEMPERATURES WITHIN 10 DEGREES OF EACH OTHER. BENCH TEST OF EIU S/N 988 WAS NO FAULT FOUND, UNIT PASSED ALL ACCEPTANCE TESTS PER CMM 73-25-35, REV. 4.