What was found
AFT MEGA PHONE INOP<[01] REPLACED AFT MEGAPHONE BATTERIES ;OPS CHECK GOOD REF AMM 25-64-00
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT MEGA PHONE INOP<[01] REPLACED AFT MEGAPHONE BATTERIES ;OPS CHECK GOOD REF AMM 25-64-00