AD 62-12-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 707-100 Long Body | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-100B Long Body | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-100B Short Body | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-200 | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300 Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300B Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-300C Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 707-400 Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 720 Series | BOEING Models 707 and 720 Series Aircraft |
| aircraft | The Boeing Company | 720B Series | BOEING Models 707 and 720 Series Aircraft |
Unsafe Condition
Failure of a filter-ballast in the cabin cove light circuit unit creates a fire hazard.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Deactivate the cove light circuit within 10 hours' time in service after the effective date. Relocate the filter-ballast unit to the inboard side of the panel as per Boeing Alert Service Bulletin No. 1601 or FAA-approved equivalent.
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Compliance Time
within the next 10 hours' time in service after the effective date of this AD
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Affected Aircraft
All Models 707 and 720 Series Aircraft incorporating Boeing Production Revision 14324 with Sprague JN 10-220 and/or Genistron GF-1997-1 or -2 filter-ballast units on the outboard side of the cove light raceway panel.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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