What was found
DURING HEAVY CHECK MAINTENANCE FOUND RH INBD (FLOOR) SEAT TRACK FR 23 THRU 34/43 (P/N:170-67660-431) HAS SPOTS OF CORROSION. REMOVED AND REPLACED RH INBD (FLOOR) SEAT TRACK BETWEEN FR 23 THRU 34/43 REF: SRM 51-40-08, 51-23-06, CPM 51-25-00. A/C REMAINS IN CHECK