What was found
FLOOR PRESSURE WEB BETWEEN SEAT TRACK 3L-4L AND FR 25 -FR 26 HAS SURFACE CORROSION AT 4 LOCATIONS. REMOVED CORROSION FROM FLOOR PRESSURE WEB BETWEEN SEAT TRACK 3L - 4L AT FR 25-26 AT 4 EA LOCATIONS. AREAS WHERE MATERIAL REMOVED FOUND TO BE OUT OF LIMITS. (MAX MATERIAL IS .020", ORIGINAL MATERIAL IS IS .079", MAX ALLOWED IS .006") IAW SRM ABS5043 ISSUE 5. FABRICATED PANEL, LOCATED, DRILLED & DEBURRED IAW SRM 51-40-44 AND DWG A53781984. ALODINED PANEL IAW SRM 51-21-10, PRIMED & PAINTED IAW SRM 51-75-10. INSTALLED PANEL IAW SRM 51-40-21. (OUT OF SEQUENCE)- REMOVED PRESSURE WEB PANEL IAW SRM 51-40-21.