As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#187, BOS-LAX. (ETOPS) ' AIR PACK 1 REGUL. FAULT; PFR REPORTS COMPRESSOR OUTLET-TEMP. SENSOR (12HH) AT FAULT. REMOVED AND REPLACED SENSOR (12HH) PER AMM 21-61-11. PERFORMED OPS. TEST OF PACK TEMP. CONTROL SYS. PER AMM 21-61-00. OPS CHECK WAS NORMAL. NO LEAKS WERE NOTED. A/C OK TO CONTINUED SERVICE.'