As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - DURING TASK CARD 330-361143-01-1-1 (REMOVE THE LEFT FILTER OF THE FAN AIR VALVE THERMOSTAT FOR CLEANING), FOUND THREADS AT FILTER LOCATION ON THERMOSTAT DAMAGED. REMOVED AND REPLACED THERMOSTAT IAW AMM 36-11-43. A/C OK TO CONTINUE SERVICE.