What was found
SLAT TRACK #4 HAS EVIDANCE OF PITTING CORROCION ON UPPER SURFACE (C-CHECK RO 05/08/2025)PERFORMED BLENDED OUT AND EVALUATED AREA ON SLAT TRACK #4 OF FITTING UPPER SURFACE, MEASUREMENTS ARE: ORIGINAL THICKNESS #1 IS: 0.256", MATERIAL LOSS: 0.002", REMAINING MATERIAL: 0.254", ORIGINAL THICKNESS #2 IS: 0.185", MATERIAL LOSS: 0.002", REMAINING MATERIAL: 0.183" FOUND TO BE WITH IN LIMITS IAW MHI RJ REO 670-57-42-2053 REV-- DATE: 2025-04-14 AND CRJ700 SRM 51-21-06, AMM 57-42-26