AD 52-28-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bellanca Aircraft Corporation | 14-13 | Airworthiness Directives; Bellanca Model 14-13, 14-13-2 and 14-13-3 Aircraft |
| aircraft | Bellanca Aircraft Corporation | 14-13-2 | Airworthiness Directives; Bellanca Model 14-13, 14-13-2 and 14-13-3 Aircraft |
| aircraft | Bellanca Aircraft Corporation | 14-13-3 | Airworthiness Directives; Bellanca Model 14-13, 14-13-2 and 14-13-3 Aircraft |
Unsafe Condition
Excessive pressure from the engine-driven fuel pump may create a possible hazard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a high-pressure relief valve between the fuel pump outlet and the inlet side of the hand wobble pump.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
As soon as practicable, but not later than next engine overhaul after January 1, 1953.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Bellanca Aircraft Corporation Models 14-13, 14-13-2, 14-13-3, Serial Numbers up to Number 1584.
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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