What was found
"DURING HEAVY MAINTENANCE, CORROSION: SEAT TRACK FR23-34L OUTBD SIDE; BLENDED AREAS ON CROWN TEETH BTW FR 23 TO FR 34 ON LH LATERAL SEAT TRACK OUTBD SIDE MAX DEPTH .028"" THEREFORE IS OUT OF LIMITS PER EMB -190 SRM 53-21-10AD51 PAR 5 TABLE 103. LH LATERAL SEAT TRACK OUTBD SIDE FROM FRAME 23 TO FRAME 34 WAS REPLACED PER EMB -190 SRM 51-41-01 PAR 5 FIG 1 PAR 6 FIG2 AND SRM 51-43-03. ALL WORK WAS ACCOMPLISHED ON TOMX NRS 00777 , 00754 AND 00624. REF TOMX NR 00777,00754 AND 00624 R &R SEAT TRACK FR 23L-34L OUTBD SIDE IAW SRM 51-41-01 AND 51-43-03. CLASSIFIED AS MAJOR REPAIR."