AD 2009-15-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | BD-700-1A10 and BD-700-1A11 | Airworthiness Directives; Bombardier Model BD-700-1A10 and BD-700-1A11 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Bombardier Model BD-700-1A10 and BD-700-1A11 Airplanes |
Unsafe Condition
Seizure of the bearing on the PCU rod end can damage the attachment fitting bushing and fracture the bolt connecting the PCU to the elevator surface. Failure of both PCU bolts on one side could result in disconnection of the elevator control surface, leading to flutter and loss of the aircraft.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect all PCU attachment joints for damage and seizure (including signs of seizure). Inspect PCU attachment joint components for damage (including wear damage, fretting, corrosion, galling, scoring, fretting wear, and parts not meeting inspection requirements). Perform applicable corrective actions.
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
Bombardier Model BD-700-1A10 and BD-700-1A11 airplanes, serial numbers 9002 through 9222 inclusive, equipped with elevator power control units (PCUs) having part numbers GT411-3800-5 or GT411-3800-7.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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