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.