Commonwealth legislation

AD/LEARJET/17 Amdt 1 - Cabin Altitude Pressure Limiter - Installation

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Commonwealth

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legislative instrument

Plain English Summary

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This Airworthiness Directive requires installation of a cabin altitude pressure limiter on specified Gates Learjet 24 and 25 aeroplanes by fitting Learjet Mod Kit AMK 78‑5 or AMK 83‑1 within set time-in-service limits. It affects owners/operators of the listed serial-numbered aircraft, who must schedule and pay for the modification, accept aircraft downtime, and keep compliance records. The amendment expands which serial ranges are covered.

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AD/LEARJET/17 Amdt 1 - Cabin Altitude Pressure Limiter - Installation

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Gates Learjet 24 & 25 Series Aeroplanes

AD/LEARJET/17

Amdt 1

Cabin Altitude Pressure Limiter - Installation 1/84

Applicability: All model 24 with S/Nos. 24-100 to 24-349;

All model 25 with S/Nos. 25-003 to 25-226.

Document: Learjet Airplane Mod. Kit AMK 78-5 or AMK 83-1 as applicable.

Compliance: For Learjet Airplane Mod. Kit AMK 78-5 - within 600 hours time in service after 31 January 1979. For Learjet Airplane Mod Kit AMK 83-1 - within 300 hours time in service after 31 January 1984.

Background: This Directive is raised in issue to include additional Models 24 with S/Nos 24-100 to 24-229 except S/No 24-218 and models 25 with S/Nos 25-003 to 25-066 except S/No 25-061 per Learjet Airplane Mod Kit AMK 83-1.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.