As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING BC-4 CHECK DISCOVERED LEVEL 2 GALVANIC CORROSION ON SEAT RAIL BEAM AT FR66 AND Y1292. MAINTENANCE FOUND CORROSION TO BE OUT OF LIMITS IAW SRM 53-00-14. REMOVED AND INSTALLED SEAT RAIL BEAM IAW SRM 51-42-11 FROM FR64 TO FR66 AND Y1292.