What was found
PA NOT WORKING PROPERLY IN FLIGHT BUT WORKING ON THE GROUND. UNABLE TO MAKE ANNOUNCEMENTS, VOLUME TOO LOW IN ALL HANDSETS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PA NOT WORKING PROPERLY IN FLIGHT BUT WORKING ON THE GROUND. UNABLE TO MAKE ANNOUNCEMENTS, VOLUME TOO LOW IN ALL HANDSETS.