AD 95-21-19
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 340B | Airworthiness Directives; Saab Model SAAB 340B Airplanes |
Unsafe Condition
Cracking of the beams located over the overwing emergency exits may cause cabin pressure leakage, consequent loss of cabin pressurization, and reduction of the load carrying capability of the associated structure.
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Required Actions
Perform a detailed visual and dye penetrant inspection to detect cracking of the beams over the left-hand and right-hand emergency overwing exits. If cracking is detected, replace the beam with a new one prior to further flight, in accordance with Saab Service Bulletin 340-53-047.
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Compliance Time
Prior to the accumulation of 4,000 flight hours after the effective date of this AD, or within 18 months of the effective date of this AD, whichever occurs first
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Affected Aircraft
Saab Model SAAB 340B airplanes having serial numbers -324 through -341 inclusive, and serial number -347
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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