As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUL - BS 870-874, RBL 6, WL 155-161, RIGHT KEEL BEAM WEB CRACKED AROUND NUMEROUS FASTENERS THROUGH 870 TO KEEL BEAM CHORD ANGLE REPAIR. REMOVED DOUBLER ON CHORD ANGLE FWD RIGHT SIDE OF APU AREA. MADE NEW DOUBLER INSTALLED WITH NEW FASTENERS PER SRM 51-40-4. INSTALLED WEB REPAIR PER SRM 51-40-2. (M)