As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT FLOOR SUPPORT CHANNEL IS CRACKED BEYOND STOP DRILL HOLES (6" FWD OF STA 950F, RBL 4). REMOVED FLOOR SUPPORT IAW B727 SRM 51-30-2. FABRICATED AND INSTALLED FLOOR SUPPORT CHANNEL 5'8" FROM BAC1500-6199 IAW B727 SRM 51-30-2, 51-10-2.