What was found
DURING OP 15 MAINT CHECK, FOUND THE ADF LOOP ANTENNA AFT MOUNTING HOLES IN SKIN WITH CRACKS. STOP DRILLED THREE CRACKS AT MOUNT HOLES AND INSTALLED REPAIR PER SRM 53-04, FIG 29.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OP 15 MAINT CHECK, FOUND THE ADF LOOP ANTENNA AFT MOUNTING HOLES IN SKIN WITH CRACKS. STOP DRILLED THREE CRACKS AT MOUNT HOLES AND INSTALLED REPAIR PER SRM 53-04, FIG 29.