What was found
RT INBD SEAT TRACK COMMON TO FRAME 23-29 CORRODED BEYOND SRM LIMITS. (LEVEL II) BLENDED OUT SCRATCHES AND CORROSION AT FR 27 LBL325 IAW ATR 72 SRM 51-21-58 REV 77. FOUND TO BE OUT OF LIMITS IAW ATR 72 SRM 53-00-00 REV 77 FIG 304. REMOVED LT I/B SEAT TRACK FROM 6" FWD OF FR 25 TO FR 29 IAW ATR 72 SRM 51-25-04 REV 77. FABRICATED FWD AND AFT SEAT TRACK SPLICES AND DRILLED PER ATR 72 SRM 53-00-00 FIG 434. INSTALLED NEW SECTION OF SEAT TRACK AND SPLICES ON FWD AND MID TRACK LOCATIONS PER ATR 72 SRM 53-00-00 FIG 434 REV 77.