As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 1640 S-14L I/B BOTTOM HOLE HAS A CRACK INDICATION AT 8 O'CLOCK LOOKING AFT. COMPLIED WITH ALL STEPS TO COMPLETION 1-10 OF EA T F-5310-T0366488 P1 FUSELAGE - MAINFRAME - CRACK INDICATION AT STA 1640 FUSELAGE FRAME WEB, S-14L AT LOWER INBOARD HOLE LOCATION - FREEZE PLUG REPAIR. CAT 'B' REPAIR MAJOR REPAIR