AD 73-01-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dynac Aerospace Corporation | Aero Commander 100 | Airworthiness Directives; North American Rockwell - Aero Commander Model 100-180 and Model 100 Airplanes |
| aircraft | Dynac Aerospace Corporation | Aero Commander 100-180 | Airworthiness Directives; North American Rockwell - Aero Commander Model 100-180 and Model 100 Airplanes |
Unsafe Condition
Loss or reduction of engine power due to exhaust outlet blockage.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect and repair or replace exhaust system components per FAA AC 43.13-1 Chapter 14, Section 3; install Aero Commander exhaust outlet guard Part Number SK1093 or equivalent approved by Southern Region Engineering and Manufacturing Branch, including drilling a 5/16 inch hole in the exhaust tailpipe and proper guard installation.
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Compliance Time
Prior to the next 25 hours time in service if the exhaust system has accumulated 500 or more hours time in service.
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Affected Aircraft
North American Rockwell Aero Commander Model 100-180 (Serial Numbers 068, 5001 through 5213) and Model 100 (Serial Numbers 251 through 360) retrofitted with Elano Corporation exhaust system P/N 099001.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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