As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 1681, FRAME SECTION REMOVED AND FOUND OTBD ANGLE BETWEEN STRINGS 17 AND 18R TO HAVE THREE HOLES WITH PREVIOUS COUNTER BORES. REMOVED DAMAGED SECTION OF THE OTBD ANGLE, FABRICATED REPLACEMENT AND SPLICE ANGLE. INSTALLED REPLACEMENT ANGLE IAW EA 130464IR & ECRA 5360-01303. MAJOR REPAIR.