What was found
RH SIDE SEAT TRACK MOUNTING EXTRUSION FROM APPROX. FS785 €“ FS855 HAS CORROSION ON MULTIPLE SPOTS. (C CHECK RO 5/23/22) REMOVED CORROSION ON RH SIDE SEAT TRACK MOUNTING EXTRUSION FROM APPROX. FS785 €“ FS855, REF. CRJ900 SRM 51-21-06-001-001-A01. ORIGINAL MATERIAL THICKNESS OF SIDE SEAT TRACK MOUNTING EXTRUSION(TRIM RETAINER) IS .0.040". REF CRJ 900 (TR53-0117)SRM 53-41-49-001-001-A02. REMAINING MATERIAL THICKNESS IS .033" WITH A LOSS OF .007". PART IS NOT WITHIN THE 10% OF DAMAGE REMOVAL LIMITS. PART IS OUT OF LIMITS. REF CRJ 900 SRM 53-41-51-101-001-A02. REMOVED BAD EXTRUSION FROM A/C BY PULLING IT OFF. ORDERED AND RECEIVED REPLACEMENT SEAT RAIL EXTRUSION PART# SH690-37556-2. INSTALLED REPLACEMENT EXTRUSION REF CRJ900 SRM 51-23-00-001-001-A01.