As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-21 CHECK CORROSION WAS FOUND ON LOWER SURFACE OF FLOOR ATTACH STRAP BS 771, STR 26 LT TO STR 26 RT. MAINTENANCE REMOVED DAMAGED FLOOR ATTACH STRAP BS 771, STR 26 LT TO STR 26 RT; FABRICATED A NEW REPLACEMENT STRAP; INSTALLED REPAIR PART IAW B737-200 SRM 51-30-02.