AD 98-20-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 340B | Airworthiness Directives; Saab Model SAAB 340B Series Airplanes |
Unsafe Condition
A short circuit caused by fluid leakage could result in inability to retract the landing gear or require the use of emergency extension.
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Required Actions
Within 400 flight hours after the effective date, inspect for moisture or contamination on wiring harnesses above relay consoles 305VU and 306VU, electrical relay 15GA, and its socket; clean or take corrective actions if found. Inspect for electrical damage (arcing, discoloration, or charring) on relay 15GA and socket, replace if detected. Replace existing nut plates on cockpit floor with new improved parts.
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Compliance Time
Within 400 flight hours after the effective date of this AD
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Affected Aircraft
Model SAAB 340B series airplanes, manufacturer serial numbers 380 through 499 inclusive
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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