AD 2020-03-50

final rule
Data completeness: 70%

Airworthiness Directives; Cirrus Design Corporation Airplanes

AD Number
2020-03-50
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2020-0546
FR Citation
85 FR 35553

Applicability

TypeManufacturerModelDetails
aircraft Cirrus Design Corporation Airworthiness Directives; Cirrus Design Corporation Airplanes

Unsafe Condition

A malfunction of the headset amplifier (part number (P/N) 38849-001) and the microphone interface (P/N 35809-001) circuit card assemblies for the 3.5 millimeter (mm) audio and microphone jacks can result in an electrical short and subsequent uncontained cabin fire without activating circuit protection.

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

Required Actions

Disconnecting and removing the headset amplifier and microphone interface circuit card assemblies for the 3.5 mm audio and microphone jacks.

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

Compliance Time

Before further flight

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

Affected Aircraft

Cirrus Design Corporation Model SF-50 airplanes.

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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