What was found
BARCODE HN00205070 DISCREPANCY: RBL 9 SEAT TRACK IS CORRODED BETWEEN FS 909 AND FS 969. UPON FURTHER INVESTIGATION CORROSION WAS FOUND ON SEAT TRACK RBL27 FROM FS909-FS969. CORRECTIVE ACTION: EVALUATED CORRODED SEAT TRACK RBL27 FROM FS 909-FS 969 AND FOUND TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW CRJ-700 SRM 53-51-49-101-001-A01. REPLACEMENT REQUIRED. FABRICATED NEW SEAT TRACK USING ALTERNATE MATERIAL (PN- 20276-288-0-0A), IAW CRJ700 SRM 51-40-11-001-001-A01 AND 51-24-36-001-001-A01. PAINTED SEAT TRACK (P/N: SH670-37413-1) IAW PSA T.O. 53-079-002-23 REV N/A DATED 08/04/23. INSTALLED SEAT TRACK RBL27 AT FS909 TO FS977 (PN-20276-288-0-0A) IAW CRJ 700 AMM 53-00-49-400-801-A01.