As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMEROUS DRILLED HOLES IN FRAME BS 620 RADIUS WHERE NUT-PLATES ARE INSTALLED STR 5L TO 9L ( 7 EA.) REMOVED BS 620 FRAME SECTION FROM STRINGER 2L TO 14L IAW SRM, REV 103, 51-30-2. LOCATED DRILLED AND DEBURRED NEW FRAME SECTION IAW EA NR 7-5330-135584. INSTALLED BS 620 FRAME SECTION FROM STRINGER 2L TO 14L IAW EA NR 7- 5330-135584.