ATA 38 — Water / Waste

11,730 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

324 parts · 531 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
2651-278-16	BALL VALVE ASSY – LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	A300 747+1	38	Interior / Furnishings	PMA
2651-278-16 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-278-17	Lav Drain Valve	Rockwell Collins	747-400 747	38	Avionics / Electronics	PMA
2651-278-18	BALL VALVE ASSY - LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	767-300F 767	38	Environmental / Cabin	PMA
2651-278-19	BALL VALVE ASSY – LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	767-300 767	38	Interior / Furnishings	PMA
2651-278-22	Ball Valve	Rockwell Collins	767-200 767	38	Avionics / Electronics	PMA
2651-278-22 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Interior / Furnishings	OEM
2651-278-24	BALL VALVE ASSY – LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	757-300 757	38	Environmental / Cabin	PMA
2651-278-25	Ball Valve Assy, Lavatory Drain	Rockwell Collins	747-8F 747	38	Interior / Furnishings	PMA
2651-278-27	VALVE	Safran Electronics and Defense, Avionics USA,LLC	747	38	—	OEM
2651-278-7	BALL VALVE ASSY – LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	767-200 767-300+2	38	Interior / Furnishings	PMA
2651-278-8	Valve	Rockwell Collins	767-200 767-300+2	38	Avionics / Electronics	PMA
2651-278-8 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-293	LAVATORY DRAIN ASSY 4.00 SIZE	Safran Electronics & Defense Avionics USA LLC	A300	38	Environmental / Cabin	PMA
2651-295 9B	cap assembly lav drain 4	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-301	LAVATORY DRAIN ASSY, 4 INCH LAV DRAIN	Safran Electronics & Defense Avionics USA LLC	757-200	38	Environmental / Cabin	PMA
2651-311-1	VALVE-LAV. DRAIN 4.00 IN. EXTERNALLY OPERATED	Safran Electronics & Defense Avionics USA LLC	737 757	38	Interior / Furnishings	PMA
2651-311-10	VALVE – LAV. DRAIN 4.00 IN EXTRENALLY OPERATED	Safran Electronics & Defense Avionics USA LLC	C320 757	38	Environmental / Cabin	PMA
2651-311-10 9B	valve lavatory drain	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-311-2	VALVE – LAVATORY DRAIN 4.00 INCH, EXTERNALLY OPERATED	Safran Electronics & Defense Avionics USA LLC	727-100 727-200+1	38	Environmental / Cabin	PMA
2651-311-2 9B	valve lavatory drain	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-311-4	VALVE – LAV. DRAIN 4.00 IN EXTRENALLY OPERATED	Safran Electronics & Defense Avionics USA LLC	C320 757	38	Interior / Furnishings	PMA
2651-311-5	CAP	Rockwell Collins Electromechanical Systems, Inc.	757	38	—	OEM
2651-311-5 9B	valve lavatory drain	Rockwell International Corporation	—	38	Interior / Furnishings	OEM
2651-311-7 9B	valve lavatory drain	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-311-8	CAP	Rockwell Collins Electromechanical Systems, Inc.	737 757	38	—	OEM
2651-311-9	CAP	Rockwell Collins Electromechanical Systems, Inc.	757	38	—	OEM
2651-311-9 9B	valve lavatory drain no longer avai...	Rockwell International Corporation	—	38	Interior / Furnishings	OEM
2651-321	VALVE – LAV DRAIN 4.00 IN. EXTRENALLY OPERATED	Safran Electronics & Defense Avionics USA LLC	C320 757	38	Environmental / Cabin	PMA
2651-326	LAVATORY DRAIN ASSY 3.50 SIZE	Safran Electronics & Defense Avionics USA LLC	727-100 727-200	38	Environmental / Cabin	PMA
2651-329-1	BALL VALVE ASSY - LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	727-100 727-200+1	38	Environmental / Cabin	PMA
2651-329-1 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-329-2 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Interior / Furnishings	OEM
2651-329-3 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Interior / Furnishings	OEM
2651-329-4	BALL VALVE ASSY - LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	DC-9-50 MD-81+4	38	Environmental / Cabin	PMA
2651-329-5	VALVE	Rockwell Collins Electromechanical Systems, Inc.	727	38	—	OEM
2651-329-5 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-329-7	BALL VALVE ASSY - LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	MD-81	38	Environmental / Cabin	PMA
2651-329-7 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-334-1	BALL VALVE ASSY – LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	757-200 757	38	Interior / Furnishings	PMA
2651-334-1 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Interior / Furnishings	OEM
2651-334-3	BALL VALVE ASSY – LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	757-200 757	38	Environmental / Cabin	PMA
2651-334-4	BALL VALVE ASSY – LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	757-200 757	38	Interior / Furnishings	PMA
2651-334-7	BALL VALVE ASSY – LAVATORY DRAIN	Safran Electronics & Defense Avionics USA LLC	757-200 757	38	Environmental / Cabin	PMA
2651-334-8	Lav Drain Ball Valve	Rockwell Collins	757-200 757	38	Avionics / Electronics	PMA
2651-334-8 9B	valve ball lavatory drain	Rockwell International Corporation	—	38	Interior / Furnishings	OEM
2651-339 9B	adapter	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-341	ADAPTOR ASSY, LAVATORY DRAIN VALVE	Safran Electronics & Defense Avionics USA LLC	757-200	38	Environmental / Cabin	PMA
2651-341 9B	adapter	Rockwell International Corporation	—	38	Environmental / Cabin	OEM
2651-348-1 9B	nipple flange	Rockwell International Corporation	—	38	Environmental / Cabin	OEM