As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6160 - LGA-BOS - ENGINE NR 1 FIRE WARNING IN FLIGHT. UNABLE TO PUT OUT LIGHT. SHUTDOWN ENGINE AND DISCHARGED FIRE BOTTLE, AFTER COMPLETING PROCEDURE LIGHT REMAINED ILLUMINATED. REPLACED NR 1 ENGINE LOWER FIRE WARNING SENSOR AND FIRE WARNING CONTROL UNIT. PERFORMED OPERATIONAL CHECK OF SYSTEM, CHECKS NORMAL PER MM 26-11-0. (M)