AD 2011-07-11

final rule
Data completeness: 70%

Airworthiness Directives; Dassault Aviation Model Mystere-Falcon 50 Airplanes

AD Number
2011-07-11
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2011-0261
FR Citation
76 FR 18031

Applicability

TypeManufacturerModelDetails
aircraft Dassault Aviation Model Mystere-Falcon 50 Airworthiness Directives; Dassault Aviation Model Mystere-Falcon 50 Airplanes
aircraft Aviat Various Airworthiness Directives; Dassault Aviation Model Mystere-Falcon 50 Airplanes

Unsafe Condition

Two pipes were swapped during maintenance at frame 42 firewall: the extinguishing system line to engine 2 and the engine 2 Low Pressure (LP) bleed line. If not corrected, engine 2 fire extinguishing capability would not be operational in case of engine 2 fire.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Visually inspect the extinguishing system line and the low pressure bleed line of engine 2 at frame 42 in the rear compartment to determine proper installation, in accordance with Dassault Service Bulletin F50-519. If improperly installed, re-install the lines correctly.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 8 days after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Dassault Aviation Model Mystere-Falcon 50 airplanes, all serial numbers, certificated in any category.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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