AD 59-05-04
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Univair Aircraft Corporation | 415-C | Airworthiness Directives; ERCOUPE All Models 415-C, 415-CD, 415-D, E and G. |
| aircraft | Univair Aircraft Corporation | 415-CD | Airworthiness Directives; ERCOUPE All Models 415-C, 415-CD, 415-D, E and G. |
| aircraft | Univair Aircraft Corporation | 415-D | Airworthiness Directives; ERCOUPE All Models 415-C, 415-CD, 415-D, E and G. |
| aircraft | Univair Aircraft Corporation | 415-E | Airworthiness Directives; ERCOUPE All Models 415-C, 415-CD, 415-D, E and G. |
| aircraft | Univair Aircraft Corporation | 415-G | Airworthiness Directives; ERCOUPE All Models 415-C, 415-CD, 415-D, E and G. |
Unsafe Condition
Rear spar reinforcement
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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