What was found
CABIN FLOOR PANEL 160G HAS CORROSION AT NUMEROUS LOCATION ON UPPER SURFACE AND ASSOC MOUNTING CLIPS 2EA HAVE CORROSION AT FASTENER HOLES. BLENDED OUT CORROSION ON CABIN FLOOR PNL 160G AND FOUND TO BE OUT OF LIMITS IAW DC9/MD80 SRM 53-01. BLENDED OUT CORROSION 2EA FLOOR SUPPORT FITTINGS. FOUND TO BE OUT OF LIMITS IAW DC9/MD80 SRM 53-01. FABBED FLOOR PNL AND DOUBLER IAW DC9/MD80 SRM 53-25-0 PG 5&7. INSTALLED DOUBLER ON FLOOR PNL 160G IAW DC9/MD80 SRM 51-30-2.1. REMOVED AND REPLACED 2EA FITTING AT CABIN FLOOR PNL IAW DC9/MD80 SRM 51-30-2 PG 24. AT SAA DURING PSV.