What was found
DURING M-CHECK FOUND MAIN PASSENGER CABIN CORROSION ON FLOOR PANEL 36 SEVERAL PLACES. REMOVED CORROSION ON 3 AREAS, CHECK LIMITS, FOUNDED OUT OF LIMITS IAW DC-9 SRM 53-01 FIG 1 SHEET 3. CUTOUT DAMAGED AREAS (3 EA), NDT VERIFY NO CRACKS IAW NDT SPM 06-10-01, ZETEC A2469. FABRICATED REPAIR PARTS USING 7075T-6 .025, IAW DC-9 SRM 53-22-0 FIG 4. TREATED AND PRIMED IAW DC-9 SRM 51-10-3, INSTALLED NEW REPAIR PARTS IAW DC-9 SRM 53-01 FIG 4.