AD 2011-05-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab | AB | Airworthiness Directives; Saab AB, Saab Aerosystems Model SAAB 2000 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Saab AB, Saab Aerosystems Model SAAB 2000 Airplanes |
Unsafe Condition
Corrosion has been found on the rear spar upper cap of the horizontal stabilizer of SAAB 2000 aeroplanes, adjacent to the inboard elevator hinge where electrical wiring harnesses are located. Corrosion damage in these areas can result in crack propagation, impairing the structural integrity of the horizontal stabilizer upper spar cap.
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Required Actions
Within 12 months after the effective date, perform a detailed visual inspection for corrosion on the left-hand and right-hand horizontal stabilizers, inspect for chafing or damage on the harness in the adjacent area, and install convoluted tubing on the harness. If corrosion is found, repair it before next flight using an approved method.
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Compliance Time
Within 12 months after the effective date of this AD
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Affected Aircraft
All Saab AB, Saab Aerosystems Model SAAB 2000 airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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