What was found
FLT#2220, LHR-JFK. (ETOPS) 'COCKPIT TEMP. THE CONTROL NOT WORKING PROPERLY. TEMP IS ERRATIC, PRIMARILY TOO COLD, BUT AT TIMES OVER-CORRECTS TO TOO HOT; FOUND OBSTRUCTION OF COCKPIT TEMP. SENSOR. CLEARED AS REQUIRED. OPS CHECK GOOD PER AMM 21-63-00.'