VALVE - PACK FLOW CONTROL

21-51-51-000-001-A [10]
Removal of the Pack Flow-Control Valve/ Pack Flow-Control Unit
21-51-51-000-002-B [9]
Removal of the Air Duct upstream of the Flow Control Unit
21-51-51-200-001-A [10]
Attachment Components (In-Service Wear Limits) - Flow Control Valve (Unit)
21-51-51-200-002-A [10]
Attachment Components (In-Service Wear Limits) - Air Duct
21-51-51-400-001-A [10]
Installation of the Pack Flow-Control Valve/Pack Flow-Control Unit
21-51-51-400-002-B [9]
Installation of the Air Duct upstream of the Flow Control Unit
21-51-51-600-001-A [10]
Scheduled Replacement of the Trailing-Edge Probe Filter of the Pack Flow-Control Valve