As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 78273000 FOUND #2 ENGINE LONG TIME FAULT # 75-20832 THE T3 SIGNAL IS OUT OF RANGE. GROUNDED - YES. INTERROGATED FMC. F/C ON THE LAST 4 LEGS. REMOVED AND REPLACED ENGINE #2 T3 SENSOR IAW AMM 73-21-07/400. GROUND VERIFICATION TEST IS GOOD.