AD 2000-03-22
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747-100 | Airworthiness Directives; Boeing Model 747-100, -200, and 747SP Series Airplanes |
Unsafe Condition
Missing, damaged, or broken taperlock bolts in the diagonal brace underwing fittings due to stress corrosion cracking.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive detailed visual and ultrasonic inspections of taperlock bolts in the diagonal brace underwing fittings. Replace the aft 10 taperlock bolts with new bolts as terminating action for the inspections. Take corrective actions if damaged or broken bolts are detected.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Boeing Model 747-100, -200, and 747SP series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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