What was found
DURING HEAVY CHECK MAINTENANCE FOUND RH OTBD (SIDEWALL) SEAT TRACK (P/N 170-02056-006) FROM FR 34/43 TO 59/74 HAS SPOTS OF GOUGES/CORROSION. REMOVED AND REPLACED RH OTBD SEAT TRACK FR 34/43 TO 59/74, RESTORED SURFACE PROTECTION ON RH OTBD SEAT TRACK FR 34/43 TO 59/74, REF SRM 51-23-06, CPM 51-25-00. REF SRM 51-40-08. A/C REMAINS IN CHECK.