What was found
AIRCRAFT WAS NOT GROUNDED: MEGAPHONE AT STATION D AFT AIRCRAFT LEFT IS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY FOR THE MEGAPHONE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: MEGAPHONE AT STATION D AFT AIRCRAFT LEFT IS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY FOR THE MEGAPHONE.