What was found
LEVEL 2 CORROSION ON SEAT TRACK -Y1292 LOC BTW FR 12 TO FR 24 AT FWD GALLEY AREA. REPLACED THE SEAT TRACK IAW SRM 51-42-11, SRM 51-72-11, DWG D531128126 ISSUE E00 AND DWG D53110920 ISSUE E00, MEASURES OF THE CORROSION ARE: L= 0.901INCH, W= 0.385 INCH, D= 0.072 INCH. (LP: 1609524) AIRCRAFT WAS GROUNDED.