As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON KEEL BEAM ANGLE RBL 6 STA 520 FWD CARGO PIT. REMOVED CORROSION ON KEEL BEAM ANGLE RBL 6, STA 520 FWD CARGO PIT IAW BOEING 737-200 SRM 51-10-6. BLEND OUT FOUND TO BE BEYOND LIMITS IAW B737-200 SRM 53-10-1, FIG. 7. REPAIRED KEEL BEAM ANGLE RBL 6, STA 520 FWD CARGO PIT IAW FAA FORM 8110-3, NR 066-1026-11-1044/SUBJECT: RT KEEL BEAM LOWER CHORD BLEND REPAIR.