What was found
AIRCRAFT WAS NOT GROUNDED: ON PREFLIGHT AFT MEGAPHONE, BATTERY DEAD. MAINTENANCE REPLACED BATTERY PER AMM 25-64-00 AND PERFOMED SATISFACTORY OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: ON PREFLIGHT AFT MEGAPHONE, BATTERY DEAD. MAINTENANCE REPLACED BATTERY PER AMM 25-64-00 AND PERFOMED SATISFACTORY OPERATIONAL CHECK.