What was found
DURING M CHECK FOUND MAIN CABIN FLOOR PANEL 77 EXPANSION PANEL HAS CORROSION. REMOVED AND REPLACED EXPANSION CHANNEL IAW DC9 SRM 51-10-4, 51-30-2, 53-01 FIG 1 SHEET 3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING M CHECK FOUND MAIN CABIN FLOOR PANEL 77 EXPANSION PANEL HAS CORROSION. REMOVED AND REPLACED EXPANSION CHANNEL IAW DC9 SRM 51-10-4, 51-30-2, 53-01 FIG 1 SHEET 3.