As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT OUTBOARD AFT END OF SEAT TRACK (UNDER AFT RIGHT LAV) HAS SURFACE GALVANIC CORROSION (M) SSI: 53-61-43-01. GALVANIC CORROSION AND PITTING ON TOP SURFACE OF SEAT TRACK FRAME 74. NO PRESENCE OF BLUE PAINT/INK. SUMMARY SEE NR FOR ADDITIONAL INFORMATION 001-0572:5300-2015/003 00406 REMOVED AND REPLACED SEAT TRACK PER A220 ASRP 51-77-00-00 -028. REMOVE D AND REPLACED SEAT TRACK PER A220 ASRP 51-77-00-00-028 TASKS. (LP# 0650533)