AD 2000-23-19
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab | SAAB SF340A and SAAB 340B | Airworthiness Directives; Saab Model SAAB SF340A and SAAB 340B Series Airplanes |
Unsafe Condition
High bearing stress on the bushings of the flap fittings, which could result in wear on the bushings, cracking of the flap fittings, and breakage of the lugs; these conditions could result in jamming of the flaps and consequent reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a one-time visual inspection of the flap assemblies to determine serial numbers. If specific serial numbers are listed, perform a general visual inspection to detect cracking, followed by a detailed visual inspection and NDT inspection to detect hole sizes and loose bushings. Replace bolts and bushings as necessary. If cracking is detected, take terminating action as specified.
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Compliance Time
Within 800 flight hours after the effective date for the one-time visual inspection; within 4,800 flight hours after the effective date for the detailed visual and NDT inspections.
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Affected Aircraft
Saab Model SAAB SF340A series airplanes, manufacturer's serial numbers -004 through -159 inclusive; and SAAB 340B series airplanes, manufacturer's serial numbers -160 through -459 inclusive, with flap assemblies having part numbers 7257800-501 through 508 or 7257800-851 through 7257800-856 installed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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