AD 87-24-51 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | 340A (SAAB SF340A) | Airworthiness Directives; SAAB-FAIRCHILD Model SF-340A Series Airplanes |
Unsafe Condition
Reduction in airplane controllability or propeller/engine overspeed due to sheared engine power control cable pins.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect engine power control cables (part numbers C82146-1 or C82146-2) for axial play within 25 flight hours after AD effective date or within last 175 flight hours, and repeat every 200 flight hours. Replace cables with airworthy assemblies before further flight if axial play is found. Use alternate means with FAA concurrence if approved.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to the accumulation of 25 flight hours time-in-service after the effective date of this amendment, unless accomplished within the last 175 flight hours time-in-service, and thereafter at intervals not to exceed 200 flight hours time-in-service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
SAAB-FAIRCHILD Model SF-340A series airplanes, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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