What was found
SEAT TRACK BETWEEN FRAME 47 AND 53.2 AT -Y1959 IS CORRODED AT LOCATIONS FR51+14", FR52+6", FR53+3", FR53.1+12". CORROSION REMOVED IAW SRM 51-74-00 REV 98. DAMAGE DIMENSION: FR 37.3, FR31+17'', FR31, FR30, FR29+9'' AND FR 29+6" LOCATED ON SEAT TRACK INNER VERTICAL AREAS, UNABLE TO SUFFICIENTLY REMOVE CORROSION AND ESTABLISH REMAINING THICKNESS DUE TO INACCESSIBILITY. DEEMED TO BE OUTSIDE OF SRM 53-31-15 REV 98 LIMITS. CONFIRMED AS LEVEL 2 CORROSION, PART REPLACEMENT REQUIRED. SEAT TRACK REPLACED AS PER SRM 51-72-11 REV 98 AND DRAWING F5331295220201.