As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MKE-BDL - DURING TAKEOFF, THE CREW RECEIVED A FIRE BOTTLE DISCHARGE LIGHT INDICATION. THE CREW PERFORMED AN AIR TURN BACK TO MKE. MAINTENANCE REPLACED THE LEFT FIRE BOTTLE AND WITH OPERATIONAL CHECKS GOOD THE AIRCRAFT WAS RETURNED TO SERVICE. (M)