Commonwealth legislation

AD/CA25/11 - Engine Air Intake Hoses

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

4/10 complexity

This Airworthiness Directive requires owners/operators of Skyfox CA25 and CA25N aeroplanes (except those operated under Civil Aviation Orders Part 95, s.95.55) to remove and inspect engine air intake hoses and to replace them if they are defective, cannot be identified, or are not approved for negative‑pressure use. Inspections must start within 50 hours or 3 months and continue at 50‑hour intervals until compliant; replacement parts must be approved by a CAR 35/36 authorised person and completed before further flight.

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AIRWORTHINESS DIRECTIVE

View image in the official source

AIRWORTHINESS DIRECTIVE

For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CAR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

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Skyfox Aviation (Hedaro) CA 25 Series Aeroplanes

AD/CA25/11 Engine Air Intake Hoses 7/200

AD/CA25/11 Engine Air Intake Hoses 7/2001

Applicability: CA25 and CA25N aircraft other than aircraft operated in accordance with Civil Aviation Orders Part 95, Section 95.55.

Requirement: 1. (a) Remove both engine air intake hoses and inspect hoses internally and externally for fabric, helix wire and attachment cuff condition, and

(b) inspect both engine air intake hoses for evidence of the hose manufacturer’s identification and hose specification.

2. Replace engine intake hoses with hoses approved for the purpose by a CAR 35/36 authorised person when it is established the installed hose:

(a) Is not airworthy, or

(b) The hose manufacturer or hose specification cannot be identified, or

(c) The hose is not approved by the hose manufacturer for negative pressure applications.

Note: Aeroduct “SCAT” and “SCEET” hoses are not approved by the hose manufacturer HRD Thermoid Industries for use in negative pressure applications.

Compliance: Requirement 1: Within 50 hours or 3 months, whichever occurs first, time in service

from the effective date of this Directive and thereafter at intervals not to exceed 50 hours time in service until Requirement 2 of this Directive is carried out.

Requirement 2: (a) Prior to further flight.

(b) Prior to 31 October 2001.

(c) Prior to 31 October 2001.

This Airworthiness Directive becomes effective on 12 July 2001.

Source text

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

AIRWORTHINESS DIRECTIVE AIRWORTHINESS DIRECTIVE

AIRWORTHINESS DIRECTIVE

Skyfox Aviation (Hedaro) CA 25 Series Aeroplanes

AD/CA25/11 Engine Air Intake Hoses 7/200 AD/CA25/11 Engine Air Intake Hoses 7/2001

AD/CA25/11 Engine Air Intake Hoses 7/2001

Applicability: CA25 and CA25N aircraft other than aircraft operated in accordance with Civil Aviation Orders Part 95, Section 95.55.

Requirement: 1. (a) Remove both engine air intake hoses and inspect hoses internally and externally for fabric, helix wire and attachment cuff condition, and

(b) inspect both engine air intake hoses for evidence of the hose manufacturer’s identification and hose specification.

2. Replace engine intake hoses with hoses approved for the purpose by a CAR 35/36 authorised person when it is established the installed hose:

(a) Is not airworthy, or

(b) The hose manufacturer or hose specification cannot be identified, or

(c) The hose is not approved by the hose manufacturer for negative pressure applications.

Note: Aeroduct “SCAT” and “SCEET” hoses are not approved by the hose manufacturer HRD Thermoid Industries for use in negative pressure applications.

Compliance: Requirement 1: Within 50 hours or 3 months, whichever occurs first, time in service

from the effective date of this Directive and thereafter at intervals not to exceed 50 hours time in service until Requirement 2 of this Directive is carried out.

Requirement 2: (a) Prior to further flight.

(b) Prior to 31 October 2001.

(c) Prior to 31 October 2001.

This Airworthiness Directive becomes effective on 12 July 2001.