AD 96-20-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
Unsafe Condition
Corroded rotary actuator motors of the ram air turbine (RAT) may fail to deploy, resulting in loss of emergency hydraulic power to flight controls when both engines lose power.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive operational tests to verify proper RAT deployment and replace the rotary actuator motor with a new or serviceable one if necessary. Tests must be performed every 3,000 flight hours or 6 months, whichever comes first.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
The actions must be done within the compliance times specified in the AD, with repetitive tests at intervals of 3,000 flight hours or 6 months, whichever occurs first.
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Affected Aircraft
Boeing Model 767-200 Series, 767-300 Series, and 767-300F Series 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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