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
08-18149	Acorn 0454023-4Awl Riser Assembly - Rf C-152	—	C152	78	Engine Accessories	PMA
08-18150	Acorn 0454023-3Awl Riser Assembly - Rr C-152	—	C152	78	Engine Accessories	PMA
08-18151	Acorn 1242013-2Awl Tail Pipe Assembly - Right Hand Float Style	—	—	78	Engine Accessories	PMA
08-18152	Acorn 6261Awl Tail Pipe Assembly M20 / M20-A / M20-B	—	M20C	78	Engine Accessories	PMA
08-18153	Acorn 630066-000Awl Tail Pipe Assembly M20-C / M20-G	—	M20C	78	Engine Accessories	PMA
08-18154	Acorn 630056-501Awl Tail Pipe Assembly M20-E / M20-F	—	M20E M20F	78	Engine Accessories	PMA
08-18155	Acorn 850-3Awl Tail Pipe Assembly M20-E	—	M20E	78	Engine Accessories	PMA
08-18156	Acorn 630119-501Awl Tail Pipe Assembly M20-E / F / J	—	M20E M20F+1	78	Engine Accessories	PMA
08-18158	Acorn DA40-8Awl Riser Connection Tube DA40-180	—	DA40	78	Engine Accessories	PMA
08-18159	Acorn 1250860-117Awl Riser C-P210	—	C210 Centurion	78	Engine Accessories	PMA
08-18160	Acorn 81446Awl Riser Cyl#1 Aviat Husky A-1 / -1A / -1B	—	—	78	Engine Accessories	PMA
08-18161	Acorn 8295-101Awl Riser Cyl-#1 B-76	—	Duchess 76	78	Engine Accessories	PMA
08-18162	Acorn 81448Awl Riser Cyl#2 Aviat Husky A-1 / -1A / -1B	—	—	78	Engine Accessories	PMA
08-18163	Acorn 8295-102Awl Riser Cyl-#2 B-76	—	Duchess 76	78	Engine Accessories	PMA
08-18164	Acorn 81447Awl Riser Cyl#3 Aviat Husky A-1 / -1A / -1B	—	—	78	Engine Accessories	PMA
08-18165	Acorn 8295-103Awl Riser Cyl-#3 B-76	—	Duchess 76	78	Engine Accessories	PMA
08-18166	Acorn 81449Awl Riser Cyl#4 Aviat Husky A-1 / -1A / -1B	—	—	78	Engine Accessories	PMA
08-18167	Acorn 8295-104Awl Riser Cyl-#4 B-76	—	Duchess 76	78	Engine Accessories	PMA
08-18168	Acorn 78463-002Awl Riser Le / Ib PA34-200	—	PA-34 Seneca	78	Engine Accessories	PMA
08-18169	Acorn 78463-007Awl Riser Le / Ob PA34-200	—	PA-34 Seneca	78	Engine Accessories	PMA
08-18170	Acorn 2454000-17Awl Riser Left FronT172Rg	—	C172 Skyhawk	78	Engine Accessories	PMA
08-18171	Acorn 2454000-16Awl Riser Left Rear 172Rg	—	C172 Skyhawk	78	Engine Accessories	PMA
08-18172	Acorn 45454-506Awl Riser Left Hand Aft Aviat Husky A-1C	—	—	78	Engine Accessories	PMA
08-18173	Acorn 099001-160Awl Riser Left Hand Commander 112	—	—	78	Engine Accessories	PMA
08-18174	Acorn 45454-508Awl Riser Left Hand Fwd Aviat Husky A-1C	—	—	78	Engine Accessories	PMA
08-18175	Acorn 86202-007Awl Riser Left Hand / Aft PA-44-180 Early	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18176	Acorn 89366-004Awl Riser Left Hand / Aft PA-44-180 Late	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18177	Acorn 89366-011Awl Riser Left Hand / Aft PA-44-180 Late	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18178	Acorn 44P78A000-001Awl Riser Left Hand / Fwd PA-44-180	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18179	Acorn 89366-003Awl Riser Left Hand / Fwd PA-44-180 Late	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18180	Acorn 86202-005Awl Riser Left Hand / Fwd PA-44-180 Old	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18181	Acorn 099005-184Awl Riser Left Hand-AA5B	—	Tiger	78	Engine Accessories	PMA
08-18182	Acorn 099001-184Awl Riser Left Hand-AA5B	—	Tiger	78	Engine Accessories	PMA
08-18183	Acorn 78463-012Awl Riser Re / Ib PA34-200	—	PA-34 Seneca	78	Engine Accessories	PMA
08-18184	Acorn 78463-016Awl Riser Re / Ob PA34-200	—	PA-34 Seneca	78	Engine Accessories	PMA
08-18185	Acorn 45454-505Awl Riser Right Hand Aft Aviat Husky A-1C	—	—	78	Engine Accessories	PMA
08-18186	Acorn 099001-156Awl Riser Right Hand Commander 112	—	—	78	Engine Accessories	PMA
08-18187	Acorn 45454-507Awl Riser Right Hand Fwd Aviat Husky A-1C	—	—	78	Engine Accessories	PMA
08-18188	Acorn 86202-006Awl Riser Right Hand / Aft PA-44-180 Early	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18189	Acorn 89366-005Awl Riser Right Hand / Aft PA-44-180 Late	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18190	Acorn 44P78A000-802Awl Riser Right Hand / Fwd PA-44-180	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18191	Acorn 86202-004Awl Riser Right Hand / Fwd PA-44-180	—	PA-44 Seminole	78	Engine Accessories	PMA
08-18192	Acorn Nb-53-Nd-174Awl Riser - #1 Cylinder - Right Hand / Fwd Bn-2 (O-540)	—	—	78	Engine Accessories	PMA
08-18193	Acorn Nb-53-Nd-283Awl Riser - #1 / 2 Cylinder - Fwd Bn-2 (IO-540)	—	—	78	Engine Accessories	PMA
08-18194	Acorn Nb-53-Nd-173Awl Riser - #2 Cylinder - Left Hand / Fwd Bn-2 (O-540)	—	—	78	Engine Accessories	PMA
08-18195	Acorn Nb-53-Nd-176Awl Riser - #3 Cylinder - Right Hand / Ctr Bn-2 (O-540)	—	—	78	Engine Accessories	PMA
08-18196	Acorn Nb-53-Nd-285Awl Riser - #3 / 4 / 5 Cylinder -Ctr -Rh / Aft Bn-2	—	—	78	Engine Accessories	PMA
08-18197	Acorn Nb-53-Nd-175Awl Riser - #4 Cylinder - Left Hand / Ctr Bn-2 (O-540)	—	—	78	Engine Accessories	PMA
08-18198	Acorn LW15805Awl Riser - #5 Cylinder Right Hand / Aft TIO-540-S1Ad	—	—	78	Engine Accessories	PMA
08-18199	Acorn Nb-53-Nd-178Awl Riser - #5 Cylinder - Right Hand / Aft Bn-2 (O-540)	—	—	78	Engine Accessories	PMA