AD Amdt-39-10147

final rule
Data completeness: 70%

Airworthiness Directives; de Havilland Model DHC-8-100, -200, and -300 Series Airplanes

AD Number
Amdt-39-10147
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 97-NM-63-AD
FR Citation
62 FR 50861

Applicability

TypeManufacturerModelDetails
aircraft de Havilland DHC-8-100 Airworthiness Directives; de Havilland Model DHC-8-100, -200, and -300 Series Airplanes

Unsafe Condition

Loss of power to both attitude and heading reference systems (AHRS) during flight due to a faulty terminal block connection for the signal ground.

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

Required Actions

Modify the attitude and heading reference systems (AHRS) to prevent simultaneous power loss. This includes addressing the faulty terminal block connection for the signal ground.

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

de Havilland Model DHC-8-100, -200, and -300 series 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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.