As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NUMBER TWO ENGINE BLEED TRIPPED IN FLIGHT, DIVERTED TO HNL. PERFORMED ENGINE GROUND RUN-UP TO VERIFY BLEED TRIP AND OPS CHECK, RUN-UP OK. REMOVED AND REPLACED THE NR 2 ENGINE BLEED AIR REGULATOR FOR TROUBLESHOOTING IAW AMM 36-11-03-4, LEAK AND OPS CHECK OK. REMOVED AND REPLACED 390 TEMP SENSOR (PRE-COOLER CONTROL VALVE SENSOR) IAW AMM 36-12-03-04, LEAK AND OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE.