AD 64-02-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 707-100 Long Body | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-100B Long Body | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-100B Short Body | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-200 | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300 Series | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300B Series | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300C Series | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-400 Series | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 720 Series | BOEING 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 720B Series | BOEING 707 and 720 Series Aircraft |
Unsafe Condition
Possible hazard to operational safety during autopilot coupled approaches due to autopilot rudder crossfeed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Eliminate autopilot rudder crossfeed via circuit modification in RJ3 junction box and autopilot adapter unit, or limit rudder crossfeed with resistor and diodes in RJ3 junction box and adjust potentiometer. Compliance must be accomplished within the next 100 hours' time in service after the effective date.
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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
All Models 707 and 720 Series Aircraft With Boosted Rudder and Extended Vertical Fin Configuration.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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