Commonwealth legislation

AD/HS 125/98 - Electrical Power - Starting - Hartman Contactor

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

Owners/operators of specified British Aerospace BAe 125 series jets with Garrett TFE731 engines must carry out the maintenance/modification set out in BAe Service Bulletin 24-268-3223A/B Rev 1 to mitigate a relay/contactor overheating and earth‑fault risk. The work—charged to operators—must be completed by 22 June 1989, altering maintenance scheduling and causing short‑term downtime.

JSON API

Deep dive

Want the full deep dive?

Zoe can write the in-depth analysis on top of the summary above: how it works, who it affects and what each part actually does.

Current sections

Direct links to the current provisions in AD/HS 125/98 - Electrical Power - Starting - Hartman Contactor.

AD/HS 125/98 - Electrical Power - Starting - Hartman Contactor

meta-content-style-type: text/css meta-content-type: application/xhtml+xml; charset=utf-8 meta-generator: Aspose.Words for .NET 22.10.0

?xml version="1.0" encoding="utf-8" standalone="no"?>

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source British Aerospace BAe 125 Series Aeroplanes

AD/HS 125/98 Electrical Power - Starting - Hartman Contactor 3/89

Applicability: 1. All BAe 125 series aircraft with Garrett TFE 731 engines.

Series 700 aircraft pre mod 256990 (cold start battery series contactor; Aircraft with post mod 252817 part F (SB 24-237-2817) embodied; Series 600 aircraft S/No 256070.

Requirement: 1. Applicable to 1. above. Action in accordance with BAe SB 24-268-3223A and B Revision 1 part A.

Applicable to 2. above. Action in accordance with BAe SB 24-268-3223A and B Revision 1 part B.

Compliance: Prior to 22 June 1989.

Background: Overheating and short circuit to earth can occur with this type of relay.

Source text

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