As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVI DOOR L/H & R/H FWD SEAL RETAINERS ARE CORRODED - REMOVED & REPLACED LH & RH FWD & AFT SEAL RETAINERS IAW CRJ 900 SRM 51-42-06-001-001-A01. OPS CHECK OF AVI DOOR GOOD IAW CRJ 900 AMM 52-42-00-710-801(A01) REMOVED & REINSTALLED DOOR IAW CRJ 900 AMM 52-42-00-000/400-801(A01)