AD 99-11-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
Unsafe Condition
Corrosion or chrome plating cracks on the fuse pins of the outboard support of the main landing gear (MLG) beam could result in fuse pin failure and subsequent MLG collapse.
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Required Actions
Conduct detailed visual inspections to detect corrosion or chrome plating cracks on the fuse pins. Either install existing fuse pins and perform repetitive inspections or replace with newer-type 15-5PH CRES fuse pins (with Class 3 chrome plating) to terminate repetitive inspections.
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Compliance Time
Before further flight
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Affected Aircraft
Boeing Model 767-200, 767-300, and 767-300F series airplanes with outboard support MLG beam fuse pins not already replaced with 15-5PH CRES type.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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