As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION LEVEL 2 ON SEAT TRACK INBD RH FROM STA 1290 TO STA 1320 AT CPAX. REPLACED SEAT TRACK PER BAC5300-1 REV (K), PER B757-300 SRM 51-40-05-0G, PER B757-300 SRM 51-40-08-0G, PER B757-300 SRM 51-40-02-0G AND PER B757-300 SRM 53-60-52-01- PROCEDURE 1. (LP 1692580 - AIRCRAFT WAS GROUNDED)