AD 47-20-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Univair Aircraft Corporation | 415-C | Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft |
| aircraft | Univair Aircraft Corporation | 415-CD | Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft |
| aircraft | Univair Aircraft Corporation | 415-D | Airworthiness Directives; ERCO Model 415-C, -CD and -D Aircraft |
Unsafe Condition
Corrosion on fuselage structure and controls, and deterioration of the baggage compartment due to moisture accumulation in the battery box.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a new battery box drain tube extending at least 1/2 inch below the fuselage belly skin; examine fuselage structure and controls for corrosion and treat or replace as necessary; examine baggage compartment for deterioration and treat or reinforce as required; install decalcomania (Erco P/N 415-54062) on the battery box cover.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
prior to July 1, 1947
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Univair Aircraft Corporation Model 415-C, -CD, and -D aircraft
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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.