What was found
AIRCRAFT IN BASE MAINTENANCE: AFT MEGAPHONE INOPERATIVE. MAINTENANCE INSTALLED BATTERIES AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-65-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: AFT MEGAPHONE INOPERATIVE. MAINTENANCE INSTALLED BATTERIES AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-65-51.