| 701-5, Rev B Group List No. 701-5 dtd. 7/10/85 or later FAA approved rev | Heater Muffler Assy. | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8003-9, Rev. C Group List No. 8003-9 dtd 7/10/85, or later FAA approved rev | Muffler Assy | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8026-31 (LH), Rev B Group List No 8026-31 dtd 12/20/85 or later FAA approved revision | Exhaust Manifold Assy | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8026-32 (RH), Rev B Group List No 8026-32 dtd 12/20/85 or later FAA approved revision | Exhaust Manifold Assy | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8026-42 (LH), Rev A Group List No 8026-42 dtd 12/20/85 or later FAA approved revision | Stack Assembly | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8026-83 (LH), Rev None Group List No 8026-83 dtd 12/20/85 or later FAA approved revision | Stack Bellows Assy | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8026-84 (RH), Rev None Group List No 8026-84 dtd 12/20/85 or later FAA approved revision | Stack Bellows Assy | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8026-94 (LH), Rev None Group List No 8026-94 dtd 12/20/85 or later FAA approved revision | Stack Bellows Assy | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8057-29 Orig Rev. Group List No. 8057-29 dtd 4/11/86 or later FAA approved revision | Heater Muffler Assembly | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8108-159 (RH) Rev. D Group List No. 8108-159 4td, 11/13/85 or later FAA approved revision | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8108-19 (RH) Rev. E Group List No. 8108-19 dtd, 11/14/85 or later FAA approved revision | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8108-29 (RH) Rev. G Group List No. 8108-29 dtd. 11/14/85 or later FAA approved revision. | Exhaust Manifold Assy | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8108-59 (RH) Rev. D Group List No. 8108-59 dtd. 11/13/85 or later FAA approved revision. | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8109-159 (LH) Rev. D Group List No. 8109-159 dtd, 11/13/85 or later FAA approved revision | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8109-19 (LH) Rev. F Group List No. 8109-19 dtd. 11/13/85 or later FAA approved revision. | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8109-29 (LH) Rev. C Group List No 8109-29 dtd, 11/13/85 or later FAA approved revision. | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8109-59 (LH) Rev. D Group List No. 8109-59 dtd. 11/13/85 or later FAA approved revision. | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8226-1 (LH) Rev. B Group List No. 8226-1 dtd. 1/15/86 or later FAA approved revision. | Exhaust System | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8226-11 | WYE ASSEMBLY | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8226-2 (RH) Rev. B Group List No. 8226-2 dtd, 1/15/86 or later FAA approved revision. | Exhaust System | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8282-1 Rev. D Group List No, 8282-1 dtd, 4/3/86 or later FAA approved revision. | Muffler Assembly | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8294-1 (LH) Rev, A Group List No 8294-1 dtd. 1/20/86 or later FAA approved revision. | Exhaust System | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 8294-2 (RH) Rev. A Group List No 8294-2 dtd 1/20/86 or later FAA approved revision | Exhaust System | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 8295-200 | MUFFLER ASSEMBLY | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| 850-49, Rev B Group List No 850-49 dtd 1/29/86 or later FAA approved revision | Heater Muffler Manifold Assy | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 850-69, Rev F Group List No 850-69 dtd 1/29/86 or later FAA approved revision | Heater Muffler Manifold Assy | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 995-49 L/H, Rev. B Group List No. 995-49 dtd, 8/10/85, or later FAA approved rev. | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| 996-49 R/H, Rev, C Group List No. 996-49 dtd. 8/10/85, or later FAA approved rev. | Exhaust Manifold Assy. | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| BEM-0001 | Muffler | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BEM-0001-1K | Kit | Wall Colmonoy Corporation | — | 78 | Consumables / Hardware | PMA |
| BEM-0002 | Muffler | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BEM-0002-1K | Kit | Wall Colmonoy Corporation | — | 78 | Consumables / Hardware | PMA |
| BEM-0003-1K | Kit | Wall Colmonoy Corporation | — | 78 | Consumables / Hardware | PMA |
| BEM-0004-1K | Kit | Wall Colmonoy Corporation | — | 78 | Consumables / Hardware | PMA |
| BEM-0004, BEM-0003 | Mufflers | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BEM-0005 | Muffler | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BEM-0005-1K | Kit | Wall Colmonoy Corporation | — | 78 | Consumables / Hardware | PMA |
| BEM-0006 | Muffler | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BEM-0006-1K | Kit | Wall Colmonoy Corporation | — | 78 | Consumables / Hardware | PMA |
| BES0001 | EXHAUST STACK ASSY. (LH) | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BES0002 | EXHAUST STACK ASSY (RH) | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BES0003 | Stack Assembly | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BES0004 | Stack Assembly | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BES0005 | Assembly | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BES0006 | Stack Assembly | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BES0007 | Stack Assembly | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| BES0008 | Stack Assembly | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| CEC-0001 | Collector | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |
| CEM 0020 | Muffler | Wall Colmonoy Corporation | — | 78 | Engine Accessories | PMA |
| CEM 0022 | Muffler | Wall Colmonoy Corporation | | 78 | Engine Accessories | PMA |