21-20 - Air Distribution System

Sub-chapters

Rotable Parts

Part Number	Description	OEM
1001252-1	VALVE - CHECK - CONDITIONED AIR
1001252-2	VALVE - CHECK - CONDITIONED AIR
1001452-2	CHECK VALVE ASSY
1001452-3	CHECK VALVE ASSY
1001452-4	CHECK VALVE ASSY
12432-1	VALVE, ISOLATION
12432-2	VALVE, ISOLATION
12664	VALVE, NON-RETURN, RECIRC
213N3035-3	Duct	Boeing
25130	VAN, VANEAXIAL
25130-1	FAN, VANEAXIAL
2542A000	PRESSURE SWITCH
32-2861-001	VALVE SO
3202642-2	VALVE
3214960-3	VALVE ASSY-REGULATING
34964	COOLING FAN
396088-3-1	VALVE
396088-4-1	VALVE, FLOW CONTROL
398906-1	VALVE ASSY.
398906-2	VALVE ASSY.
4063-16083	ISOLATION VALVE
4063-16083 AMDT A	ISOLATION VALVE
4063-16083 AMDT B	ISOLATION VALVE
4100149	FAN ASSY - LAV/GALLEY
4100149A	FAN ASSY - LAV/GALLEY
4100149B	FAN ASSY - LAV/GALLEY
4100149C	FAN ASSY - LAV/GALLEY
4101054	LAV/GALLEY VENT FAN
4101093	STATOR ASSY
4101634	FAN ASSY
4101634A	FAN ASSY
4101636	FAN ASSY
4101636A	FAN ASSY
4101638	FAN ASSY - VANE AXIAL
4101724	FAN ASSY
4101724A	FAN ASSY
46366-1	ALTERNATING CURRENT MOTOR
46366-2	ALTERNATING CURRENT MOTOR
4900484	STATOR
531002-1	HOUSING ASSY.
531002-3	HOUSING ASSY.
5416-74-3	ACTUATOR
541674-1	ACTUATOR
541674-1-1	ACTUATOR - RAM AIR INLET	HONEYWELL INTERNATIONAL INC
541674-1-1MOD	ACTUATOR
541674-3	ACTUATOR - RAM AIR INLET	HONEYWELL INTERNATIONAL INC
541674-4	ACTUATOR - RAM AIR INLET	HONEYWELL INTERNATIONAL INC
541674-5	ACTUATOR - RAM AIR INLET	HONEYWELL INTERNATIONAL INC
541674-6	ACTUATOR - RAM AIR INLET	HONEYWELL INTERNATIONAL INC
5912287-1	AIR CHECK VALVE ASSEMBLY
5912287-501	AIR CHECK VALVE ASSEMBLY
5912287-503	AIR CHECK VALVE ASSEMBLY
5912287-505	AIR CHECK VALVE ASSEMBLY
5912287-506	AIR CHECK VALVE ASSEMBLY
5912287-507	AIR CHECK VALVE ASSEMBLY
5912287-509	AIR CHECK VALVE ASSEMBLY
5912287-511	AIR CHECK VALVE ASSEMBLY
5912287-512	AIR CHECK VALVE ASSEMBLY
5912287-513	AIR CHECK VALVE ASSEMBLY
5912287-515	AIR CHECK VALVE ASSEMBLY
5912287-517	AIR CHECK VALVE ASSEMBLY
5912287-519	AIR CHECK VALVE ASSEMBLY
5912287-521	AIR CHECK VALVE ASSEMBLY
5912287-523	AIR CHECK VALVE ASSEMBLY
605457-2	FAN MOTOR DRIVEN
605457-3	FAN CENTRIFUGAL
605457-8	FAN CENTRIFUGAL
605457-9	FAN, CENTRIFUGAL
606850-1	FAN-MOTOR DRIVEN
606850-2	FAN
645405-1	FAN CABIN AIR
645405-2	FAN, CABIN AIR RECIRC
6610-15945	ROTARY ACTUATOR
6610-15945 AMDT "A"	ROTARY ACTUATOR
6610-15945 AMDT "B"	ROTARY ACTUATOR
6610-15945 AMDT "C"	ROTARY ACTUATOR
6610-15945 AMDT "D"	ROTARY ACTUATOR
6610-15945 AMDT "E"	ROTARY ACTUATOR
6610-20560-01	ACTUATOR
6610-20560-01A	ACTUATOR
HTE690047	PRESSURE SWITCH
HTE920007-001	Valve Assy

AeroBook

21-20 - Air Distribution System

Sub-chapters

Rotable Parts

Watch changes to ATA Chapter 21-20 - Air Distribution System