What was found
MAIN CABIN STA 422 TO 797 BL 55 SEAT TRACK HAS CORROSION. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IN 3 AREAS, REMOVED DAMAGED AREAS, INSTALLED PLUGS AND NUT CHANNELS IAW DC9/MD80 SRM 53-05 FIG 4A FROM STA 423-426, 437-441 AND 498 TO 501 DURING HMV.