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

 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.