AD 2007-17-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Aquila Technische Entwicklungen GmbH (AQUILA) Model AT01 Airplanes |
Unsafe Condition
Deformations of cross sections of the rear exhaust pipes were stated on several serial numbers having logged varying operating hours. One strongly deformed exhaust pipe showed additional cracks near the welding.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the exhaust system for cracks and deformations within the next 10 hours time-in-service (TIS) after the effective date of this AD and thereafter at intervals not to exceed 50 hours TIS. Replace defective parts following Aquila GmbH Service Bulletin and supplement SB-AT01-008, Issue 2, dated April 28, 2006.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 10 hours time-in-service (TIS) after the effective date of this AD and thereafter at intervals not to exceed 50 hours TIS.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Aquila Technische Entwicklungen GmbH Model AQUILA AT01 airplanes, all serial numbers, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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