What was found
BS 780, SEAT TRACK AT BUTT SPLICE, LBL 45, EXCEEDS STEP HEIGHT TO ALLOW CARGO SYS TO BE INSTALLED. AT BS 780, LBL 45, A SEAT TRACK CROWN REPAIR WAS ACCOMPLISHED DUE TO DISCREPANCY EFFECTING THE PTF CONVERSION, ON STAM MOD W/C 118310114BZ2R02, AND STAM EA 757- 5335-16-F2850, DATED 08/16/2010. THIS NON-ROUTINE IS FOR TRACKING PURPOSES ONLY. MAJOR REPAIR.