As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4696 - DURING A GROUND INSPECTION IN DFW, THE REAR PORTABLE MEGAPHONE WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERIES IN THE REAR PORTABLE MEGAPHONE. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)