What was found
MAIN CARGO CABIN AT FRAME 27 & 28 RT SIDE SEAT TRACK 3R INBD FLANGE HAS 3 EA AREAS WITH CORROSION. REMOVED CORROSION IAW SRM 51-74-10. CORRODED AREA FOUND TO BE OUT OF LIMITS IAW SRM 53-10-16, FIG 102. R & R SEAT TRACK IAW SRM 51-72-10, 53-10-16, AND 51-40-21. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100.