routineRule

AD FAA-2019-0578

Airworthiness Directives; Bombardier, Inc. Airplanes

Summary

The FAA is adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-100-1A10 airplanes. This AD was prompted by a report of a mis-installed no-back pawl discovered on a horizontal stabilizer trim actuator (HSTA). This AD requires an inspection to verify the horizontal stabilizer trim electronic control unit (HSTECU) part number, a software upgrade for certain HSTECUs, and installation of HSTECUs with upgraded software. The FAA is issuing this AD to address the unsafe condition on these products.

Directive Details

AD Number

FAA-2019-0578

Document Number

2019-16811

Type

Rule

Publication Date

August 8, 2019

Effective Date

August 23, 2019

Affected Manufacturer

Bombardier, Inc.

Criticality

routine

Emergency

Docket ID

Docket No. FAA-2019-0578

Topics

Air transportationAircraftAviation safetyIncorporation by referenceSafety

Official Documents

View PDF View on Federal Register

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