As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CAROG SEAT TRACK BL-0 STA 907 TO STA 1006 HAS MULTIPLE AERAS OF CORROSION. GROUNDED - YES. REMOVED DAMAGE ON SEAT TRACK STA 907-1006 BL-0 AND 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-0W= 1.0 O= .530 R= .475 L= 2.5 D= .055.