What was found
AVI DOOR FWD L/H & R/H SEAL RETAINER IS CORRODED "REMOVED AND INSTALLED AVI DOOR IAW CRJ 900 AMM 52-42-00-000/400-801- A01, INSULATION IAW AMM 25-84-00-000/400-802-A01 REMOVED AND INSTALLED BOTH FWD AND AFT (LH & RH) SEAL RETAINERS IAW CRJ 900 SRM 51-42-06-001-001-A01. LH FWD AND AFT AND RH AFT RETAINERS WHERE REPLACED. REMOVED AND REPLACED DOOR SEAL IAW AMM 52-42-07-000/ 400-801-A01. OPS AND LEAK CHECK OF AVI DOOR OK. WVAC