DISTRIBUTION

21-20-00-010-001-A [10]
Removal of the Air-Conditioning Distribution Ducts
21-20-00-210-001-A [10]
General Visual Inspection of the Riser Ducts in the Passenger Compartment
21-20-00-210-002-A [10]
General Visual Inspection of Lavatory and Galley Ventilation Ducting (Zones 220 to 260)
21-20-00-410-001-A [10]
Installation of the Air-Conditioning Distribution Ducts