What was found
BOS - FLT 4863 - OVERHEAD EMERGENCY LIGHT AT 4A INOPERATIVE. MAINTENANCE REMOVED AND REPLACED BULB. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOS - FLT 4863 - OVERHEAD EMERGENCY LIGHT AT 4A INOPERATIVE. MAINTENANCE REMOVED AND REPLACED BULB. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)