What was found
PAX DOOR LWR CHANNEL P/N 601R318074-5 HAS ELONGATED HOLE (C-CHECK RO 6/22/2021) NO SRM SLLOWABLE LIMITS GIVEN MAKING LWR CHANNEL OUT OF LIMITS, REMOVED AND REPLACED PAX DOOR LWR CHANNEL REF. CRJ-900 SRM, 51-42-06-001-001-A01, CRJ-900 SRM, 51-42-21-001-001-A01 AND DWG 601R31702 REV-N. COMPLIED WITH TASK CARD 51-900-1002-SKY, PRESSURE CHECKS GOOD.