AD 65-24-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 707-100 Long Body | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 707-100B Long Body | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 707-100B Short Body | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 707-200 | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 707-300 Series | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 707-300B Series | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 707-300C Series | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 707-400 Series | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 720 Series | BOEING Models 707 and 720 Series Airplanes |
| aircraft | The Boeing Company | 720B Series | BOEING Models 707 and 720 Series Airplanes |
Unsafe Condition
False indications of thrust reverser operation due to malfunction of the thrust reverser indicating light switch and switch wiring.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace aft thrust reverser indicating light switches with sealed switch P/N 2HT13 as per applicable Boeing Service Bulletins, interchange electrical leads on forward and aft switches, and ensure compliance with Boeing Service Bulletin No. 2170 or equivalent. Equivalent modifications require FAA approval.
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Compliance Time
within the next 1,800 hours' time in service after the effective date of this AD unless already accomplished
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Affected Aircraft
Boeing Models 707 and 720 Series Airplanes equipped with JT3D turbofan engines or JT3C/JT4A turbojet engines, as specified by engine type and modification status per Boeing Service Bulletins.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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