As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1926, LGW-BOS. (ETOPS) 'COND TRIM AIR SYS FAULT - COCKPIT TRIM VLV ECAM ( COCKPIT/CABIN TRIM AIR VALVES ); PERFORMED A VISUAL INSP AND CLEANED CKPT TEMP SENSOR IAW AMM 21-63-17. PERFORMED OPS CHK OF CKPT AND CABIN TEMP CONTROL SYS IAW AMM 21-63-00. OPS CHECK GOOD. NO FAULTS NOTED. MDDR CLEARED. MX-4 UPDATED. PLACARD REMOVED.