What was found
SEAT TRACK 1 (CENTER TRACK) HAS 6 EA AREAS OF CORROSION INCLUDING ON AND UNDER SCALLOPS. 1) 10 INCHES AFT OF FR 71 AT PRODUCTION BREAK. 2) BETWEEN FR 73 & FR 74. 3) BETWEEN FR 75 & FR76. 4 & 5) BETWEEN FR 75 & 76. 6) 2 INCHES AFT OF FR 78. REMOVED DISCREPANT SEAT TRACK AREA, FABRICATED AND INSTALLED REPAIR SEAT TRACK IAW A300-600 SRM 53-10-16, 51-21-10, AND 51-40-21.