As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER CARGO BS 685 - 810, LBL 77 SEAT TRACK CORRODED IN SEVERAL SPOTS. BLENDED CORRODED IAW SRM 53-00-52 - BLENDS WITHIN LIMITS. AREA NOT WITHIN LIMITS. REMOVED AND REPLACED THE SEAT TRACK IAW ENGINEERING DOCUMENT 47224FAB16 REVISION IR.