AD/LEARJET/31 - Handling Qualities and Aerodynamic Stall Characteristics - Modification

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Legislation au F2006B11149 In force Legislative Instrument

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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/31 Handling Qualities and Aerodynamic Stall

Characteristics - Modification

Applicability: All model 23 with S/Nos 23-003 to 23-099.

All model 24 with S/Nos 24-100 and subsequent. All model 25 with S/Nos 25-003 to 25-061.

25-067 to 25-201.

25-204 and subsequent.


7/85

 

With unmodified wings.

 

Requirement: 1. Install modification kit AMK 83-4, or

 

2. Install modification kit AMK 84-5.

 

Note: FAA AD No 80-19-11 R1 refers.

 

Compliance: Before 1st October, 1986.

 

Background: GLC and the FAA have recently found evidence of undesirable handling characteristics at the limits of the flight envelope.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.