AD 91-12-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dornier Luftfahrt GmbH | Dornier 228-100 | Airworthiness Directives; DORNIER Models Dornier 228-100, 228-101, 228-200, 228-201, and 228-202 Airplanes |
| aircraft | Dornier Luftfahrt GmbH | Dornier 228-101 | Airworthiness Directives; DORNIER Models Dornier 228-100, 228-101, 228-200, 228-201, and 228-202 Airplanes |
| aircraft | Dornier Luftfahrt GmbH | Dornier 228-200 | Airworthiness Directives; DORNIER Models Dornier 228-100, 228-101, 228-200, 228-201, and 228-202 Airplanes |
| aircraft | Dornier Luftfahrt GmbH | Dornier 228-201 | Airworthiness Directives; DORNIER Models Dornier 228-100, 228-101, 228-200, 228-201, and 228-202 Airplanes |
| aircraft | Dornier Luftfahrt GmbH | Dornier 228-202 | Airworthiness Directives; DORNIER Models Dornier 228-100, 228-101, 228-200, 228-201, and 228-202 Airplanes |
Unsafe Condition
Complete loss of alternating current (AC) electrical power.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the electrical AC power supply system in accordance with Dornier Service Bulletin No. SB-228-171, dated July 20, 1990. Special flight permits may be issued under FAR 21.197 and 21.199 to operate the airplane to a location where the AD requirements can be accomplished.
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Compliance Time
within the next 100 hours time-in-service after the effective date of this AD
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Affected Aircraft
Dornier Luftfahrt GmbH Models Dornier 228-100, 228-101, 228-200, 228-201, and 228-202 (serial numbers 7000 through 7036, and 8000 through 8050)
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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