What was found
FOUND DURING HEAVY CHECK. LEVEL 2 CORROSION: CORROSION ON SEVERAL CABIN FLOOR SEAT TRACKS FROM FR 29 TO 44. REMOVED AND REPLACED THE FOLLOWING FLOOR SEAT TRACK SECTIONS. FR 29 TO 36, LT/OB, PN S53678001224. FRAME 39 TO 41 LT AND RT, L PN S53678001214, R PN S53678001212. FR 41 TO 44 LT AND RT, L PN S53070308202, R PN S53070308200. WO 72242, NR 200024, 40, 46, 47, 57. (K)