As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONSTANT ELT TONE ON 121.5 BOTH RADIOS. OVERHEAD COCKPIT ELT PANEL RESET NO HELP, RESET AT ELT NO HELP. TONE GOES AWAY THEN COMES BACK AFTER 5 TO 10 MINUTES. WITH ELT SWITCH IN OFF DETENT TONE STILL SOUNDS. WITH ELT SWITCH IN OFF AND ELT 6 INCH ANTENNA REMOVED TONE HAS STOPPED. REQUIRES EA FOR ANTENNA REMOVAL. ANTENNA STOWED IN FIRST AID KIT COMPARTMENT.