routineRule

AD FAA-2017-0522

Airworthiness Directives; Northrop Grumman LITEF GmbH LCR-100 Attitude and Heading Reference System Units

Summary

We are adopting a new airworthiness directive (AD) for Northrop Grumman LITEF GmbH LCR-100 Attitude and Heading Reference System (AHRS) units installed on various aircraft. This AD requires removing certain LCR-100 AHRS units from service. This AD was prompted by test results showing loss of or invalid data. The actions of this AD are intended to prevent an unsafe condition on these products.

Directive Details

AD Number

FAA-2017-0522

Document Number

2019-08157

Type

Rule

Publication Date

April 24, 2019

Effective Date

May 29, 2019

Affected Manufacturer

Northrop Grumman LITEF GmbH LCR-100 Attitude and Heading Reference System Units

Criticality

routine

Emergency

Docket ID

Docket No. FAA-2017-0522

Topics

Air transportationAircraftAviation safetyIncorporation by referenceSafety

Official Documents

View PDF View on Federal Register

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