As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION OUT OF LIMITS ON SEAT TRACK RBL 24 BTW STA 500H+10 TO 520. SEAT TRACK RBL 24 BTW STA 500H+10 TO 520 WAS FABRICATED PER B737-800 SRM 53-00-52-2R PROCEDURE 4, REPAIR 4, AND BAC1520-2789 REV. (B).AND INSTALLED PER B737-800 SRM 51-40-02-0G PAR 4.B AND 7. D. (LP 1171916)