AD 67-06-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Univair Aircraft Corporation | 415-C | Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft |
| aircraft | Univair Aircraft Corporation | 415-CD | Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft |
| aircraft | Univair Aircraft Corporation | 415-D | Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft |
| aircraft | Univair Aircraft Corporation | F-1 | Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft |
| aircraft | Univair Aircraft Corporation | F-1A | Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft |
| aircraft | Univair Aircraft Corporation | 415-E | Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft |
| aircraft | Univair Aircraft Corporation | 415-G | Airworthiness Directives; ERCOUPE Model 415C, 415CD, 415D, E, G and F1 Aircraft |
Unsafe Condition
Binding in the rudder bellcrank at the stabilizer could cause loss of rudder control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect rudder controls for freedom of movement; determine cause of any restriction and modify the rudder bellcrank assembly using specified methods if binding is found. If no binding is found, modify the assembly within 50 hours time in service after the effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight after the effective date or within fifty (50) hours time in service after the effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Univair Aircraft Corporation Models 415C, 415CD, 415D, E, G, and F1, Serial Numbers 1 through 5714 inclusive, except those modified per Ercoupe Service Memorandum No. 63 or Air Products Document No. 110.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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