21-28 CARGO COMPARTMENT VENTILATION

21-28-00 CARGO COMPARTMENT VENTILATION

PB.001 CARGO COMPARTMENT VENTILATION - DESCRIPTION AND OPERATION
PB.401 CARGO COMPARTMENT VENTILATION - DEACTIVATION/REACTIVATION
- 21-28-00-040-001-A [10]
  Deactivation of the Fwd Cargo-Compartment Ventilation Isolation-Valves
- 21-28-00-440-001-A [10]
  Reactivation of the FWD Cargo-Compartment Ventilation Isolation-Valves
- 21-28-00-040-002-A [10]
  Deactivation of the Aft-Cargo-Compartment Ventilation Isolation-Valves
- 21-28-00-440-002-A [10]
  Reactivation of the Aft-Cargo-Compartment Ventilation Isolation-Valves
PB.501 CARGO COMPARTMENT VENTILATION - ADJUSTMENT/TEST
- 21-28-00-720-003-A [10]
  Functional Test of the FWD Cargo-Compartment Ventilation-System
- 21-28-00-720-004-A [10]
  Functional Test of the AFT Cargo-Compartment Ventilation-System
- 21-28-00-710-004-A [10]
  Operational Test of the FWD Cargo-Compartment Outlet Isolation-Valve in the Ditching Configuration
- 21-28-00-710-005-A [10]
  Operational Test of the FWD Cargo-Compartment Ventilation-System
- 21-28-00-710-006-A [10]
  Operational Test of the AFT Cargo-Compartment Ventilation-System

21-28-11 PRESSURE SWITCH - FWD CARGO COMPARTMENT DIFFERENTIAL

PB.401 PRESSURE SWITCH - FWD CARGO COMPARTMENT DIFFERENTIAL - REMOVAL/INSTALLATION
- 21-28-11-000-001-A [10]
  Removal of the Fwd Cargo Compartment Differential Pressure Switch
- 21-28-11-400-001-A [10]
  Installation of the Fwd Cargo Compartment Differential Pressure Switch

21-28-34 CONTROLLER - VENTILATION

PB.401 CONTROLLER - VENTILATION - REMOVAL/INSTALLATION
- 21-28-34-000-001-A [10]
  Removal of the Ventilation Controller
- 21-28-34-400-001-A [10]
  Installation of the Ventilation Controller

21-28-51 VALVE - ISOLATION, FWD CARGO COMPARTMENT

PB.401 VALVE - ISOLATION, FWD CARGO COMPARTMENT - REMOVAL/INSTALLATION
- 21-28-51-000-001-A [10]
  Removal of the Fwd Cargo Compartment Isolation Valve
- 21-28-51-400-001-A [10]
  Installation of the Fwd Cargo Compartment Isolation Valve

21-28-52 VALVE - ISOLATION, AFT CARGO COMPARTMENT

PB.401 VALVE - ISOLATION, AFT CARGO COMPARTMENT - REMOVAL/INSTALLATION
- 21-28-52-000-001-A [10]
  Removal of the AFT Cargo-Compartment Ventilation Isolation-Valves
- 21-28-52-400-001-A [10]
  Installation of the AFT Cargo-Compartment Ventilation Isolation-Valves

21-28-53 FAN - EXTRACTION, FWD CARGO COMPARTMENT

PB.401 FAN - EXTRACTION, FWD CARGO COMPARTMENT - REMOVAL/INSTALLATION
- 21-28-53-000-001-A [10]
  Removal of the FWD Cargo Compartment Extraction Fan
- 21-28-53-400-001-A [10]
  Installation of the FWD Cargo Compartment Extraction Fan

21-28-54 FAN - EXTRACTION, AFT CARGO COMPARTMENT

PB.401 FAN - EXTRACTION, AFT CARGO COMPARTMENT - REMOVAL/INSTALLATION
- 21-28-54-000-001-A [10]
  Removal of the Aft Cargo-Compartment Ventilation-Extraction-Fan
- 21-28-54-400-001-A [10]
  Installation of the Aft Cargo-Compartment Ventilation-Extraction-Fan