What was found
CABIN - LEFT HAND STATION 1761 - 1781 , X = 27.5 SEAT TRACK FOUND WITH CORROSION. CABIN AT LEFT HAND STATION 1761 TO STATION 1781 , X = 27.5 CORROSION AT SEAT TRACK EVALUATED , FOUND EXFOLIATED AND EXCEEDED LIMIT AS PER SRM 53-70-00 FIGURE 5 VOLUME 1.CORRODED SEAT TRACK REPAIRED BY SECTIONAL SEAT TRACK REPLACEMENT FROM STATION 1731 TO EXISTING SPLICE STATION 1811 , X = 27.5 AS PER SRM 53-70-00 FIGURE 1 VOLUME1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.