21-28 Cargo Compartment Ventilation
- 21-28-03A AFT Cargo Extraction Fan
- 21-28-04A AFT Cargo Isolation Valve (Valves checked closed)
- 21-28-04B AFT Cargo Isolation Valve (Valves deactivated closed)
DOC AIRBUS | MMEL OPS PROC DOC AIRBUS | MMEL OPS PROC