AD 67-03-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | American Champion Aircraft Corp. | 7ECA | Airworthiness Directives; Champion Models 7ECA, 7GCAA, 7GCBC, and 7GCB Airplanes |
| aircraft | American Champion Aircraft Corp. | 7GCAA | Airworthiness Directives; Champion Models 7ECA, 7GCAA, 7GCBC, and 7GCB Airplanes |
| aircraft | American Champion Aircraft Corp. | 7GCB | Airworthiness Directives; Champion Models 7ECA, 7GCAA, 7GCBC, and 7GCB Airplanes |
| aircraft | American Champion Aircraft Corp. | 7GCBC | Airworthiness Directives; Champion Models 7ECA, 7GCAA, 7GCBC, and 7GCB Airplanes |
Unsafe Condition
The lower bracket supporting the fuel shutoff valve may fail during acrobatic maneuvers, leading to fuel system malfunction.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the lower bracket by installing Champion P/N 1-9863 per Champion Service Letter No. 73. Prohibit acrobatic maneuvers until modification is completed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 25 hours' time in service after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
American Champion Aircraft Corp. Models 7ECA, 7GCAA, 7GCBC, and 7GCB Airplanes
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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