What was found
PAX DOOR ENTRY SURROUND AFT UPPER LATCH CAM HAS DEEP WEAR GOUGE. (C-CHECK RO 2/16/2022) BLENDED CHAFE AREA ON PAX DOOR SURROUND UPPER AFT LATCH CAM FITTING REF. CRJ-900 SRM, 51-12-00-001-001-A01. FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED WITH NEW AFT UPPER CAM FITTING REF. CRJ-900 SRM, 51-42-21-001-001-A01 AND DWG SH670-31810 REV AE. COMPLIED WITH SKY CARD 51-900-1002-SKY, OPS CHECKS GOOD.