As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, SEAT TRACK SPLICE FROM BS 500 - 680 RBL 45 HAS EXFOLIATED CORROSION THROUGHOUT TRACK ON LOBES AND INSIDE CENTER OF TRACKS AS MARKED. FABRICATED SEAT TRACK SPLICE IAW B727 SRM 53-10-5, ALODINED AND PRIMED IAW SRM 51-10-6, INSTALLED SEAT TRACK IAW 727 SRM 51-30-2.