What was found
AIRCRAFT WAS NOT GROUNDED: MEGAPHONE IN REAR OF AIRCRAFT HAS A DEAD BATTERY. MAINTENANCE REPLACED MEGAPHONE BATTERIES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: MEGAPHONE IN REAR OF AIRCRAFT HAS A DEAD BATTERY. MAINTENANCE REPLACED MEGAPHONE BATTERIES.