Commonwealth legislation

AD/INST/17 - King K1 525 Indicator - Modification

RepealedCTH

This Act has been repealed and is no longer in force. It is retained for historical reference.

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

What this does: Requires owners or operators of aircraft to modify a specific flight instrument—the King K1 525 Indicator—if it falls within serial numbers P1 to P1999.

Who it affects: Aircraft operators or owners whose planes are fitted with this particular navigation or flight instrument within the specified serial number range.

What must be done: Apply the modification procedure detailed in the manufacturer's Service Bulletin K1 525-1 (a Service Bulletin is an official technical instruction issued by the manufacturer to fix safety or reliability issues) before 30 September 1975.

Why it matters: This directive prevents instrument failures that could compromise flight safety by ensuring outdated or defective units are brought up to current standards.

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Current sections

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AD/INST/17 - King K1 525 Indicator - Modification

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Instruments and Automatic Pilots

AD/INST/17 King K1 525 Indicator - Modification 6/75

Applicability: King K1 525 indicator S/Nos. P1 to P1999. Document: King SB K1 525-1.

Compliance: Before 30 September 1975.

Source text

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