What was found
REWORK : MAIN DECK FLOOR SEAT TRACK FOUND CORROSION AT STATION 1821 X = - 75.25 . MAIN DECK FLOOR AT SEAT TRACK STATION 1821 X = - 75.25 , CORROSION FOUND EXFOLIATED AND EXCEED LIMIT AS PER SRM 53-00-52-1A FIGURE 101 ALLOWABLE DAMAGE 1 . CORRODED SEAT TRACK REPAIRED AS PER E.A. # : 1-5321-T0350490 P1 . TITLE : FUSELAGE - CARGO COMP FLOORS - SEAT TRACK CORROSION STATION 1761 - 1887 , X = - 75.25 - PTF VARIATION DRAWING - SRM SPLICE REPAIR . REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 .