AD 63-11-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 707-100 Long Body | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 707-100B Long Body | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 707-100B Short Body | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 707-200 | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 707-300 Series | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 707-300B Series | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 707-300C Series | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 707-400 Series | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 720 Series | BOEING Models 707 and 720 Aircraft |
| aircraft | The Boeing Company | 720B Series | BOEING Models 707 and 720 Aircraft |
Unsafe Condition
Failures of the landing gear truck beam and related components due to corrosion, scratches, jack marks, gouges, or impact dents.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Clean the truck beams using specified solvents and procedures, conduct thorough visual inspections with mirrors and light to detect damage, replace or repair beams with FAA-approved methods if corrosion, scratches, jack marks, dents, or gouges are found. Inspections must occur after jacking operations or snubber failures, and follow specific shield procedures if installed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 100 hours' time in service after the effective date of this AD and thereafter at intervals not exceeding 100 hours' time in service
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Affected Aircraft
Boeing Models 707 and 720 Aircraft, including all serial numbers under the listed models.
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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