As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT TEMP PROBE (A) FAILED - LIGHT ILLUMINATED ENROUTE @ FL 360 TEMP -27 DEG C. GROUNDED - YES. (RESOLVED ON W/O: 1968753 TASKCARD: N/R-00001 ) REPLACED LEFT TAT PROBE WITH SERVICABLE UNIT, HEATER SYSTEM TEST AND INSTALLATION TEST OK. REF AMM 34-21-06. ETOPS SYSTEM GROUND VERIFICATION TEST SUCCESSFUL. CLEARS MEL 30-7B, ALL PLACARDS REMOVED. SEAMC PETER NOTIFIED.