Commonwealth legislation

AD/LEARJET/18 - Stall Warning System - Adjustment And Test

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This AD mandates a one‑time adjustment and test of the stall warning system on specified Gates Learjet 24 and 25 serial-number ranges, to be done per Learjet Service Bulletin No. 24/25‑294 or FAA AD 79‑12‑05 within 300 hours time‑in‑service after 30 September 1979. It affects the listed aircraft owners/operators, who must arrange qualified maintenance, bear the costs and schedule downtime to comply.

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AD/LEARJET/18 - Stall Warning System - Adjustment And Test

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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/18 Stall Warning System - Adjustment And Test 7/79

Applicability: All models S/Nos. 24-329 to 24-357 and 25-206 to 25-278. When AAK 76-4 reduced approach speed system kit is installed, in models S/Nos. 24-100 to 24-328 and 25-003 to 25-201, 25-204 and 25-205.

Document: 1. Learjet SB No. 24/25-294; or

FAA AD 79-12-05, Amendment 39-3614, para. B. Compliance: Within 300 hours time in service after 30 September 1979.

Background: Deleted S/Nos. 25-202 and 25-203 from the applicability in accordance with FAA AD 79-12-05 Amendment 39-3614.

Source text

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