AD 78-01-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Falcon 10 | Airworthiness Directives; AVIONS MARCEL DASSAULT-BREGUET AVIATION Model Falcon 10 Airplanes |
Unsafe Condition
Cracking in the discharge lines of the engine fire extinguishing system could result in loss of engine fire extinguishing system capability.
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Required Actions
Within 10 hours time in service after the effective date, inspect lines P/N F10A791105 and F10A791115 for cracks using dye penetrant per Alert Service Bulletin. Replace cracked lines with uncracked equivalents, mark them as unairworthy, and reinstall per the bulletin. Enlarge fuselage skin openings between frames 29 and 30 as specified. Discontinue inspections after installing a clamp at frame 29 per June Service Bulletin and installing lines P/N F10 A 791105A2 and F10 A 791115A2.
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Compliance Time
within 10 hours time in service after the effective date of this AD
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Affected Aircraft
AVIONS MARCEL DASSAULT-BREGUET AVIATION Model Falcon 10 airplanes, certificated in all categories.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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