AD 2005-18-21
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | Aircraft Company Models 1900 | Airworthiness Directives; Raytheon Aircraft Company Models 1900, 1900C, 1900C (C-12J), and 1900D Airplanes |
Unsafe Condition
The hinge support bracket that attaches the elevator to the horizontal stabilizer was loose and had loose and missing rivets. The elevator counterweight horn showed evidence of rubbing against the horizontal stabilizer, indicating possible incorrect clearance.
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Required Actions
Inspect all elevator hinge support attachments on both left and right elevators for loose and missing rivets. Replace rivets if loose or missing rivets are found. Inspect the elevator hinge joints for looseness and clearance of each elevator to its stabilizer. Correct looseness and/or clearance if incorrect. Report results of the required inspections.
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Compliance Time
Before further flight
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Affected Aircraft
Raytheon Aircraft Company Models 1900, 1900C, 1900C (C-12J), and 1900D airplanes with serial numbers UA-3, UB-1 through UB-74, UC-1 through UC-174, UD-1 through UD-6, and UE-1 through UE-439.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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