As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B737-53-3-0737 AFT CABIN FLOOR BEAM AT BS986.5 L/H AND R/H 6" FROM BL O HAS CORROSION AND LBL46 R-4 AT BS 985.5. DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 3943 OP 31836 BY MECH V943919 INSP AQC050. REMOVED AND DISCARDED EXISTING REPAIR FABRICATED AND INSTALLED REPLACEMENT UPPER CHORD REPAIR DETAILS PER 737-700 SRM 53-70-51-2.