What was found
DURING HEAVY CHECK FOUND RT UPPER SEAT TRACK SUPPORT AT FRAMES 46,47 AND 50 HAVE CORROSION AROUND RIVET HEADS. REPAIRED SUPPORT IAW EO-EM-53MR-1939.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK FOUND RT UPPER SEAT TRACK SUPPORT AT FRAMES 46,47 AND 50 HAVE CORROSION AROUND RIVET HEADS. REPAIRED SUPPORT IAW EO-EM-53MR-1939.