What was found
AIRCRAFT WAS NOT GROUNDED. MEGAPHONE LEFT HAND FORWARD REPORTED INTERMITTENT BEEPING SOUND. REPLACED MEGAPHONE AT FORWARD LEFT POSITION, CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED. MEGAPHONE LEFT HAND FORWARD REPORTED INTERMITTENT BEEPING SOUND. REPLACED MEGAPHONE AT FORWARD LEFT POSITION, CHECKS GOOD.