Commonwealth legislation

AD/INST/38 - LITEF GmbH LCR-88 Attitude and Heading Reference System

In ForceCTH

Jurisdiction

Commonwealth

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legislative instrument

Plain English Summary

2/10 complexity

This directive requires affected Litef LCR-88 attitude/heading units with Software Version 0202 to have their computer-module software reprogrammed according to Litef Service Bulletin 121319-34-003 Rev 1 to fix incorrect angular-rate scaling. It applies to operators of aircraft fitted with those units and must be completed before 31 August 1994. Operators must source the service bulletin and schedule the reprogramming; the measure corrects an instrument output error identified by the manufacturer and referenced to the German LBA AD.

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AD/INST/38 - LITEF GmbH LCR-88 Attitude and Heading Reference System

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Instruments and Automatic Pilots

AD/INST/38 LITEF GmbH LCR-88 Attitude and Heading Reference System

6/94

Applicability: Litef GmbH LCR-88 Attitude Heading Reference Units (AHRU) with the following part numbers, having Software Version 0202 incorporated:

121319-0011,

121319-0111,

121319-1010, and

121319-1032.

Requirement: Reprogramme the AHRU computer module software in accordance with Litef GmbH Service Bulletin 121319-34-003 Revision 1 dated 22 October 1993.

Note: German LBA AD 93-240 Litef refers.

Compliance: Prior to 31 August 1994.

Background: Litef has advised that Software Version 0202 sends incorrect scaling of angular rate outputs, reprogramming of the software as required by this Directive, corrects this anomaly.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.