What was found
CORROSION CABIN SEAT TRACKS, PAX SEAT TRACK CORRODED AT BS654+30 APPROXIMATELY RBL88.5. BLENDED AREA OF CORROSION AT BS 654+30, RBL 88.5. MATERIAL REMOVED MEASURED 1.00"L X .040"W X .050"D MAXIMUM ALLOWABLE DEPTH IS ."030". AREA IS OUT OF LIMITS IAW SRM 53-00-52-1A-1, DETAIL VII. R & R SEAT TRACK AT 654 +30, RBL 88.5, IAW SRM 51-40-02 AND 51-40-05-M.