As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON MEMBRANE (LWR SEAT TRACK AREA) IN STA Y=220 AND X=55 AT PASSENGER CABIN FLOOR STRUCTURE. SUMMARY OF NRC 00648: MEMBARANE WAS REPLACED PER B717-200 SRM 53-00-55-0R PROCEDURE 4 REPAIR 4 AND 53-20-51-0I PROCEDURE 1. (LP #2847901)