What was found
MAIN CARGO DECK LEFT O/B SEAT TRACK DAMAGED AT STATION 579. ACFT ARRIVED AT INDIANAPOLIS EAST HANGER FOR A DROP-IN MAINTENANCE VISIT DUE TO A CRACK ON THE SEAT TRACK FLANGE AT LBL 45 AND STA 580 (P/N 143N5110-1). THE DAMAGE CANNOT BE REPAIRED PER SRM 53-00- 52, REPAIR 3 DUE TO THE P2F STRUCTURE IN THE AREA. CREATED E.A. F-5310-T0387768P1 TITLE: FUSELAGE - MAINFRAME - MAIN CARGO COMPARTMENT SEAT TRACK SPLICE REPAIR FROM BS 530 TO 610 AT LBL 45. REPAIR THE SEAT TRACK PER B757-200 SRM 53-00-52-2R REPAIR 3, EXCEPT AS NOTED WITHIN EA INSTRUCTIONS. MAJOR REPAIR