What was found
DURING CLEAN UP FOR INSTALLATION OF SEAT TRACK, FOUND FLOORBEAM AT STA 580 CRACKED. REPLACED STA 580 FLOORBEAM SECTION IN REF TO SRM 51-40-02 AND DRAWING SR57-53-004.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLEAN UP FOR INSTALLATION OF SEAT TRACK, FOUND FLOORBEAM AT STA 580 CRACKED. REPLACED STA 580 FLOORBEAM SECTION IN REF TO SRM 51-40-02 AND DRAWING SR57-53-004.