What was found
CORROSION ON FLOORBEAM AT RBL 9.0 BETWEEN FS 469 - 597 MULTIPLE LOCATIONS COMING FROM UNDER FLOOR TRACK. FABRICATED ALL REPAIR PARTS AND FITTED BEAM AT RBL9 IAW REO 670-53-000-029 STEP 1-10. COMPLIED WITH STEP 3 OF REO 670-53-00-029 PERFORMED EDDY CURRENT INSP IAW NDTM 51-20-006-250-A01 ON FLOORBEAM FS 485.00 TO 581 AT RBL 9 CUT LINES AND FABRICATED PARTS. NO INDICATIONS NOTED. COMPLY WITH STEP 4 OF REO 670-53-029. COMPLIED WITH STEP 4, PAINTED CUT LINES & PARTS, ALL REPAIR PARTS DRILLED TO MATCH ACFT IAW REO 670-53-00-029. JOB 7104121 OP 268 OF REO 670-53-00-278. INSTALLED NEW FLOOR SUPPORT AT RBL 9 FS 469-597 IAW REO 670-53-00-029 STEPS 11-12. INSTALLED NUTPLATES AT FLOOR PANEL AND SEAT TRACK LOCATIONS IAW SRM 51-45-00-001-A01. TOP COAT IAW SRM 51-25-01.