What was found
AIRCRAFT WAS NOT GROUNDED: AFT MEGAPHONE INOPERATIVE. REMOVED AND REPLACED BATTERIES. PER AMM 25-64-00. OPS CHECK GOOD AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: AFT MEGAPHONE INOPERATIVE. REMOVED AND REPLACED BATTERIES. PER AMM 25-64-00. OPS CHECK GOOD AT THIS TIME.