AD 83-02-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Mystere-Falcon 20 - C5 | Airworthiness Directives; AVIONS MARCEL DASSAULT - BREGUET AVIATION Model AMD-BA Falcon 20 Series Airplanes |
| aircraft | Dassault Aviation | Mystere-Falcon 20 - D5 | Airworthiness Directives; AVIONS MARCEL DASSAULT - BREGUET AVIATION Model AMD-BA Falcon 20 Series Airplanes |
| aircraft | Dassault Aviation | Mystere-Falcon 20 - E5 | Airworthiness Directives; AVIONS MARCEL DASSAULT - BREGUET AVIATION Model AMD-BA Falcon 20 Series Airplanes |
| aircraft | Dassault Aviation | Mystere-Falcon 20 - F5 | Airworthiness Directives; AVIONS MARCEL DASSAULT - BREGUET AVIATION Model AMD-BA Falcon 20 Series Airplanes |
Unsafe Condition
The pyrotechnic cartridge of the freon fire extinguishers manufactured by Martin or ABG-SEMCA may fail to operate, potentially preventing fire suppression in the aft compartment, nacelles, or MICROTURBO APU.
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Required Actions
Perform a one-time inspection and repair or replace the pyrotechnic cartridge of the fire extinguisher per Service Bulletin No. 657. Alternate means of compliance may be used if approved. Special flight permits can be issued under FAR 21.197/199 for AD compliance travel.
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Compliance Time
within the next 100 hours time in service after the effective date of this AD
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Affected Aircraft
AVIONS MARCEL DASSAULT - BREGUET AVIATION Model AMD-BA Falcon 20 series airplanes with affected freon fire extinguishers (types 111-1555-324-12 and 111-011-324-12) installed if they incorporated AMD-BA Service Bulletins 80 Rev 3, 350 Rev 2, or 556.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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