As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 0691, THIS ALTERATION REMOVES THE LOWER FORWARD ATG4 ANTENNA. THIS ANTENNA IS NO LONGER USED AND HAS ICA INSPECTIONS THAT CANNOT BE COMPLETED. THE ANTENNA IS REMOVED AND A FILLER IS INSTALLED AT THE SKIN CUTOUT. REMAINING INTERNAL STRUCTURE IS REMOVED OR TRIMMED. CORRECTIVE ACTION: REMOVED ANTENNA AND FABRICATED AND INSTALLED FILLERS PER ER/A 616626-14. (LP 0244521)