As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 922, (NON-ETOPS) HAD ENGINE NR 2 FIRE INDICATION ON CLIMBOUT. SHUTDOWN ENGINE NR 2 AND FIRED BOTH ENGINE FIRE EXTINGUISHER BOTTLES. RETURNED TO HNL. REPLACED THE NR 2 ENGINE LOWER FIRE DETECTION LOOP. SYSTEM CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.