AD 91-12-14

final rule
Data completeness: 70%

Airworthiness Directives; DORNIER Models Dornier 228-100, 228-101, 228-200, 228-201, and 228-202 Airplanes

AD Number
91-12-14
Status
final_rule
Effective Date
Product Category
aircraft
Docket
91-CE-04-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
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.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within the next 100 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

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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