What was found
CABIN - SEAT TRACK AT STATION 435 TO STATION 455 X = 0 FOUND CORROSION . CABIN - SEAT TRACK AT STATION 435 TO STATION 455 X = 0 , CORROSION FOUND EXFOLIATED AND EXCEED LIMIT AS PER SRM 53-00-52-1A FIGURE 101 ALLOWABLE DAMAGE 1 . CORRODED SEAT TRACK REMOVED AND REPLACED FROM STATION 421.5 TO STATION 495 X = 0 AS PER SRM 51-31-01-0G . SEAT TRACK REWORKED BY MACHINING AS PER DOUGLAS DRAWING SP11530031 REVISION NEW . REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 .