What was found
FLT ATT. MEGAPHONE HAD ISSUES WITH 'TEST' FUNCTION; THEY COULD TALK AND BROADCAST WITH IT / [01] R AND R AFT FLT ATT. MEGAPHONE AS PER MM 25-64-00
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT ATT. MEGAPHONE HAD ISSUES WITH 'TEST' FUNCTION; THEY COULD TALK AND BROADCAST WITH IT / [01] R AND R AFT FLT ATT. MEGAPHONE AS PER MM 25-64-00