ATA 78 — Exhaust

16,808 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

2,199 parts · 4,065 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
08-18098	Acorn 31212-002Awl Exhaust Tube - L.Engine PA23-250(C-F)	—	—	78	Engine Accessories
08-18099	Acorn 28279-014Awl Exhaust Tube - R.Engine PA23-250(C-F)	—	—	78	Engine Accessories
08-18100	Acorn 31226-005Awl Exhaust Tube - R.Engine PA23-250(C-F)	—	—	78	Engine Accessories
08-18101	Acorn 12433-14Awl Muffler Assembly PA-18	—	—	78	Engine Accessories
08-18102	Acorn 099001-120Awl Riser Assembly 7Eca / B-19 / 23 / 24	—	—	78	Engine Accessories	PMA
08-18103	Acorn 099001-271Awl Riser Assembly C-152	—	C152	78	Engine Accessories	PMA
08-18104	Acorn 0550157-7Awl Riser Assembly C-170 / 172 / 175 Pda	—	C172 Skyhawk C170	78	Engine Accessories	PMA
08-18105	Acorn 0550157-8Awl Riser Assembly - C-170 / 172 Pda	—	C172 Skyhawk C170	78	Engine Accessories	PMA
08-18106	Acorn 630053-015Awl Lowerstack Assembly Lr Cylinder #4 M20-E / F / J	—	—	78	Engine Accessories
08-18107	Acorn LW19111Awl Pipe Cylinder #1 / 3 TIO-540-AB1Ad	—	—	78	Engine Accessories	PMA
08-18108	Acorn LW14001Awl Pipe Cyl#1 To / TiO360-C1A6D 112Tc / Tc	—	—	78	Engine Accessories	PMA
08-18109	Acorn LW19112Awl Pipe Cyl#2 TIO-540-AB1Ad	—	—	78	Engine Accessories	PMA
08-18110	Acorn LW14002Awl Pipe Cyl#2 To / TiO360-C1A6D	—	—	78	Engine Accessories	PMA
08-18111	Acorn LW15689Awl Pipe Cyl#3 To / TiO360-C1A6D	—	—	78	Engine Accessories	PMA
08-18112	Acorn LW19114Awl Pipe Cyl#4 TIO-540-AB1Ad	—	—	78	Engine Accessories	PMA
08-18113	Acorn LW14004Awl Pipe Cyl#4 To / TiO360-C1A6D 112Tc / Tc	—	—	78	Engine Accessories	PMA
08-18114	Acorn LW19115Awl Pipe Cyl#5 TIO-540-AB1Ad	—	—	78	Engine Accessories	PMA
08-18115	Acorn LW19116Awl Pipe Cyl#6 TIO-540-AB1Ad	—	—	78	Engine Accessories	PMA
08-18116	Acorn LW15690Awl Pipe Intermed To / TiO360-C1A6D	—	—	78	Engine Accessories	PMA
08-18117	Acorn 40B28873Awl Pipe - Exhaust Cyl. No. 3 (EGT Probe	—	—	78	Engine Accessories
08-18118	Acorn LW15849Awl Pipe -Exh. L&R / Fwd Tio / LtI0540 J-R	—	—	78	Engine Accessories	PMA
08-18119	Acorn LW16790Awl Pipe -Exh. Large / Aft Tio / LtI0540 A-F	—	—	78	Engine Accessories	PMA
08-18120	Acorn LW16697Awl Pipe -Exh. Large / Aft Tio / LtI0540 J-R	—	—	78	Engine Accessories	PMA
08-18121	Acorn LW16789Awl Pipe -Exh. Large / Ctr Tio / LtI0540 A-F	—	—	78	Engine Accessories	PMA
08-18122	Acorn LW16696Awl Pipe -Exh. Large / Ctr Tio / LtI0540 J-R	—	—	78	Engine Accessories	PMA
08-18123	Acorn LW16793Awl Pipe -Exh. R / Aft Tio / LtI0540 A-F	—	—	78	Engine Accessories	PMA
08-18124	Acorn LW16792Awl Pipe -Exh. R / Ctr Tio / LtI0540 A-F	—	—	78	Engine Accessories	PMA
08-18125	Acorn LW16621Awl Pipe -Exh. R / Ctr Tio / LtI0540 J-R	—	—	78	Engine Accessories	PMA
08-18126	Acorn LW15850Awl Pipe -Exh. R / Fwd Tio / LtI0540 A-F	—	—	78	Engine Accessories	PMA
08-18127	Acorn LW10163Awl Riser Assembly - Large / Ctr Tio / LtI0540	—	—	78	Engine Accessories	PMA
08-18128	Acorn LW10162Awl Riser Assembly - Large / R Tio / LtI0540	—	—	78	Engine Accessories	PMA
08-18129	Acorn 0454002-11Awl Riser Assembly - Lf C-152	—	C152	78	Engine Accessories	PMA
08-18130	Acorn 0454002-10Awl Riser Assembly - Lr C-152	—	C152	78	Engine Accessories	PMA
08-18131	Acorn LW10160Awl Riser Assembly - R / Ctr Tio / LtI0540	—	—	78	Engine Accessories	PMA
08-18132	Acorn LW10159Awl Riser Assembly - R / F Tio / LtI0540	—	—	78	Engine Accessories	PMA
08-18133	Acorn LW10161Awl Riser Assembly - R / R Tio / LtI0540	—	—	78	Engine Accessories	PMA
08-18134	Acorn 0454002-4Awl Riser Assembly - Rf C-152	—	C152	78	Engine Accessories	PMA
08-18135	Acorn 0454002-2Awl Riser Assembly - Rr C-152	—	C152	78	Engine Accessories	PMA
08-18136	Acorn LW10164Awl Riser Assembly - Large / F Tio / LtI0540	—	—	78	Engine Accessories	PMA
08-18138	Acorn 62230-003Awl Stack Assembly - Rf PA28-151 / 161 / 180 / 181	—	—	78	Engine Accessories
08-18139	Acorn 62230-00Awl Stack Assembly - Rf PA28-151 / 161 / 180 / 181	—	—	78	Engine Accessories
08-18140	Acorn LW16620Awl Pipe -Exh. R / Aft Tio / LtI0540 J-R	—	—	78	Engine Accessories	PMA
08-18141	Acorn 630053-509Awl Stack Assembly Lf Cylinder #2 M20-E / F / J	—	—	78	Engine Accessories
08-18142	Acorn 630053-513Awl Stack Assembly Lr Cylinder #4 M20-E / F / J	—	—	78	Engine Accessories
08-18143	Acorn 630053-511Awl Stack Assembly Rf Cylinder #1 M20-E / F / J	—	—	78	Engine Accessories
08-18144	Acorn 630053-507Awl Stack Assembly Rr Cylinder #3 M20-E / F / J Rda	—	—	78	Engine Accessories
08-18145	Acorn 9954200-11Awl Tailpipe Left Hand 182S / 182T	—	—	78	Engine Accessories
08-18146	Acorn 9954200-12Awl Tailpipe Right Hand 182S / 182T	—	—	78	Engine Accessories
08-18147	Acorn 0454023-2Awl Riser Assembly - Lf C-152	—	C152	78	Engine Accessories	PMA
08-18148	Acorn 0454023-1Awl Riser Assembly - Lr C-152	—	C152	78	Engine Accessories	PMA