AD 91-24-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 340B | Airworthiness Directives; SAAB-SCANIA Model SF-340A and Model SAAB 340B Series Airplanes |
| aircraft | Saab AB, Saab Aerosystems | 340A (SAAB SF340A) | Airworthiness Directives; SAAB-SCANIA Model SF-340A and Model SAAB 340B Series Airplanes |
Unsafe Condition
The Avibank latches on the nacelle forward cowling doors 7271110-501/601 may fail to secure the doors, allowing them to open during flight.
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Required Actions
Within 90 days after the effective date, inspect and measure the Avibank latches in accordance with SAAB Service Bulletin 340-71-035, Revision 1. If measurements are outside specified limits, install new latch triggers prior to further flight. Compliance may be adjusted with FAA approval.
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Compliance Time
Within 90 days after the effective date of this AD, inspect and measure the Avibank latches. If the measurement is outside the limits, prior to further flight, install new latch triggers.
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Affected Aircraft
SAAB-SCANIA Model SF-340A (Serial Numbers 004 through 159) and Model SAAB 340B (Serial Numbers 160 through 200)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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