What was found
FLOOR SEAT TRACK #58, LOCATED AT FS863.00 TO FS977.00, RBL9.00, HAS 6 AREAS OF MILD CORROSION FROM FS874.00 TO FS957.00. REMOVED AND REPLACED SEAT TRACK #58, LOCATED AT FS863.00 TO FS977.00, RBL9.00 WITH FABRICATED SEAT TRACK FROM EXTRUSION PN 20276-288-0-0 IAW CRJ 700 REO 670-53-00-589 REV C AND AMM 53-00-49-000/400-801-A03.