AD 91-26-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A300 B4-601 | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-603 | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-605R | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-620 | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-622R | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 F4-605R | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 F4-622R | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A310-203 | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A310-221 | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A310-222 | Airworthiness Directives; AIRBUS INDUSTRIE Model A310 and A300-600 Series Airplanes |
Unsafe Condition
Loss of the Generator Control Units (GCU) and AC electrical power.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove the three currently installed GCU's and replace them with three modified GCU's having protective covers in accordance with specified service bulletins. Installation must follow the referenced service bulletins.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 180 days after the effective date of this AD, unless accomplished previously
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Affected Aircraft
Model A310 and A300-600 series airplanes on which Modification 7769 has not been accomplished.
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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