AD 2011-18-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab | AB | Airworthiness Directives; Saab AB, Saab Aerosystems Model SAAB 2000 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Saab AB, Saab Aerosystems Model SAAB 2000 Airplanes |
Unsafe Condition
Corrosion damage has been found on the aft pressure bulkhead of SAAB 2000 aeroplanes, located on the rear side of the bulkhead at the bottom outboard flange. Corrosion damage in this area can become the starting point for future crack initiation and propagation.
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Required Actions
Within 12 months after the effective date, perform a detailed inspection for corrosion of the aft pressure bulkhead at the bottom outboard flange and check for a drain hole on the left-hand side inboard of the ventral fin. If corrosion is found, repair it before further flight. If no drain hole is found, drill one before further flight.
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Compliance Time
Within 12 months after the effective date
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Affected Aircraft
Saab AB, Saab Aerosystems Model SAAB 2000 airplanes, all serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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