Document ID: chunk:federal_register_of_legislation:F2006B11145:body:0
Version: federal_register_of_legislation:F2006B11145
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Character Range: 0–1235

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Gates Learjet 24 & 25 Series Aeroplanes

                    AD/LEARJET/28  Automatic Flight Control Systems - Inspection and Modification

 Applicability: All models 25, 25A with S/Nos. 25-003 thru 25-066 except 25-061.

            All models 25B, 25C with S/Nos. 25-061, 25-067 thru 25-205.

4/83

             Requirement: 1. Modify the flight control systems in accordance with the following modification kits:

            MODEL MODIFICATION KITS

            25B and 25C AMK 81-9, *AMK 81-8 and AMK 80-13 Change 3.

            25 and 25A AMK 81-10 Change 1, *AMK 81-8 and AMK 80-13 Change 3.

            * Kit AMK 81-8 does not apply unless Kit AAK 76-4 has been installed.

             2. Inspect the stall warning accelerometer in accordance with Gates Learjet Service Bulletin 23, 24, 25-301B.

            Note. FAA AD 82-01-04 Amendment 39-4296 refers.

 Compliance: On or before 30 April 1984.

            Background:  This action is necessary to reduce the hazard created by a possible malfunction which if not detected could result in a hazardous flight attitude.