Document ID: chunk:federal_register_of_legislation:F2006B11131:body:0
Version: federal_register_of_legislation:F2006B11131
Segment Type: other
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Character Range: 0–1154

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/15 Refrigeration System Condenser
Fan - Inspection and Replacement

 7/77

 Applicability: Model 24 with S/Nos. 24-100 to 24-356. Model 25 with S/Nos. 25-002 to 25-253.
            And any 23/24 or 25 Series Learjet which has had a Condenser Fan changed since 1 July 1977.

 Requirement: 1. Inspect the P/No. rubber-stamped on a blade of the refrigeration condenser fan.

             2. If the fan bears the P/No. 6608059-3, attach a placard worded as follows to the instrument panel adjacent to the refrigeration system control switch:

                                  WARNING

               DO NOT OPERATE REFRIGERATION SYSTEM UNDER ANY CIRCUMSTANCES ON THE GROUND OR IN THE AIR UNTIL FAN HAS BEEN REPLACED.

            Note: The correct fans have blades which taper in thickness towards the tip and bear the P/Nos. 6608059-2 or 6608059-4.

            or Gates Learjet SB 23/24/25-284.

 Compliance: Before further flight after 31 July 1977.