What was found
DURING HEAVY CHECK MAINTENANCE FOUND PASSENGER CABIN RT IB SEAT TRACK FR23-5", FR25, FR28, AND FR29+3" HAS GOUGES ON THE CROWN. BLENDED DAMAGE AND FOUND TO BE OUT OF LIMITS IAW SRM 53-21-10. REMOVED DAMAGE SECTION OF SEAT TRACK AND REPAIRED IAW SRM 53-00-10 REPAIR 1. A/C REMAINS IN CHECK.