AD 83-03-52
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | BOEING Model 767-200 Airplanes. |
Unsafe Condition
Improperly heat treated horizontal stabilizer hinge fittings could fail during flight, resulting in a possible reduction in controllability of the airplane.
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Required Actions
Inspect the horizontal stabilizer hinge fittings for correct heat treatment per Boeing Alert Service Bulletin 767-53A1. Replace any non-compliant fittings with serviceable ones before further flight. Ferry flights require prior concurrence from the Manager, Seattle Aircraft Certification Office.
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Compliance Time
prior to further flight
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Affected Aircraft
Boeing Model 767-200 airplanes certificated in all categories
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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