What was found
CO: 79201118 JOB 27920111 OP 156
DISCREPANCY: RH SIDE SEAT TRACK F.S. 454-F.S. 499 HAS EXFOLIATION CORROSION.
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CORRECTIVE ACTION: REMOVED AND REPLACED SIDE SEAT TRACK PN: 601R38312-115 BETWEEN F.S. 454 TO F.S. 499 IAW CRJ 200 AMM 53-01-11-000-502 AND 53-01-11-400-802.