AD 94-13-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Mystere-Falcon 900 | Airworthiness Directives; DASSAULT AVIATION Model Mystere Falcon 900 Series Airplanes |
Unsafe Condition
Inability of the nose landing gear (NLG) to extend fully due to recompression of the NLG shock absorber.
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Required Actions
Within 7 days after the effective date, perform either a pressure check of the low pressure chamber of the NLG shock absorber or a torque check of the nose wheel steering as per Dassault Aviation Service Bulletin F900-A149. Depending on results, recharge the shock absorber and repeat checks every 7 days until installing a relay per Service Bulletin F900-150 within 30 days after the effective date.
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Compliance Time
Within 7 days after the effective date of this AD for initial checks, and within 30 days after the effective date for installing the relay.
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Affected Aircraft
All Model Mystere Falcon 900 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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