As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK AT RBL 45.50 MULTIPLE AREAS OF CORROSION STA 540 TO 727B. GROUNDED - YES. EVALUATED SEAT TRACK LT RBL 45.50, STA 540 TO 727B, FOUND TO BE OUT OF LIMITS, IAW B737-700 SRM 53-00-52-1A-1. REMOVED AND REPLACED SEAT TRACK IAW B737-700 SRM 51-40-02-0G-0 W: 1.00" OT: 0.146" RT: 0.122" L: 1.500" D: 0.024".