AD 85-14-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Mystere-Falcon 50 | Airworthiness Directives; DASSAULT - BREGUET Model Mystere-Falcon 50 Airplanes |
Unsafe Condition
A lanyard hang-up when the lanyard is pulled to initiate oxygen flow into the oxygen mask.
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Required Actions
Inspect each passenger emergency oxygen mask presentation box not on the fuselage vertical center line to ensure the oxygen inlet fitting is in the inboard position. Reinstall any misoriented boxes rotated 180 degrees. Use approved alternate actions if available.
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Compliance Time
within 90 days from the effective date of this AD
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Affected Aircraft
DASSAULT - BREGUET Model Mystere-Falcon 50 airplanes with serial numbers: 014, 026, 035, 038, 039, 041, 045, 051, 053, 059, 069, 079, 081, 086, 087, 099, 105, 108, 124, 125.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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