What was found
LEVEL 2 CORROSION CENTER FUSELAGE III LH LONGITUDNAL SEAT TRACK HAS MULTIPLE AREAS OF CORROSION, SCRATCHES AND CHAFFING ON TEETH, CENTER AND EDGES, ALONG ENTIRE LENGTH. (MAJOR REPAIR). BLENDED MULTIPLE AREAS OF CORROSION ON CENTER FUSELAGE III LH LONGITUDINAL SEAT TRACK ON CROWN TEETH IAW SRM 51-10-03. DEEPEST BLENDED AREA MEASURES (L=3.2, W=.4 , H=.020). MAX MATERIAL REMOVED IS .020 & FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-23-10. LOCATED, DRILLED, & TREATED HOLES IN SEAT TRACK IAW SRM 51-40-02. ALODINE PER SRM 51-23-04. RESTORED FINISH TO FASTENERS IAW SRM 51-23-06 AND ETN-EJ-51-015. APPLIED CIC IAW CPM 51-25-00. R & R CENTER FUSELAGE III LT SEAT TRACK FR 74-FR 84 PER SRM 51-40-08.