AMERICAN CHAMPION AIRCRAFT AM 7ECA Exhaust System Itemized Parts List
| Item | Part # | Description | Condition |
|---|---|---|---|
| 01 | A099001-189 | MUFFLER – INTERNAL BAFFLES REQUIRED | NEW PMA |
| 02 | A099001-120 | RISER – STRAIGHT – 5.5″ IN LENGTH | NEW PMA |
| 03 | A0750161-25 | CLAMP SET WITH HARDWARE | NEW PMA |
| N/S | 4-873 | RH SHROUD WITH 2″ PORT | OVERHAUL |
| N/S | 4-874 | RH SHROUD WITH 3″ PORT | OVERHAUL |
| N/S | 77611 | CYLINDER GASKET WITH HARDWARE | NEW |
Details
AD 79-22-01 Inspect exhaust system for cracks.
O-235 Lycoming
ACA now calls it the Citabria Aurora 118 HP.
Internal Baffles are required for mufflers to be aiworthy.