What was found
SHORT SEAT TRACK ON RBL9 CORRODED BETWEEN FS 559+80 TO 559.96. EVALUATED CORROSION ON SEAT TRACK & FOUND TO BE OUT OF LIMITS IAW SRM 53-21-49 CORROSION BLENDED IAW SRM 51-21-06, SRM 53-51-49 TO USE SRM 53-21-49 FOR ALLOWABLE DAMAGE LIMITS. COMPLIED WITH EC/TC REO 601R-53-00-485 BY FABRICATING SEAT RAILS, RBL27 FS 559+80 TO FS 559+96 IAW GREO 601R-53-00-485, REV A. REMOVED SEAT TRACKS AT RBL27 BETWEEN FS 559.80-559+96 IAW AMM 53-00-49-000-801. INSTALLED NEW FABRICATED SEAT TRACKS RBL27, FS 559+80 TO FS 559+96 IAW AMM 53-00-49-400-801.