Commonwealth legislation

AD/AL501/1 - Second Stage Turbine Wheels

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

4/10 complexity

What it does: This Airworthiness Directive requires operators of Rolls Royce (Allison) Model 501‑D13 engines fitted with second‑stage turbine wheels P/N 6829072 or 6847112 (serial numbers listed in FAA AD 75‑22‑05) to remove those wheels from service on the schedule set out in FAA AD 75‑22‑05. CASA adopted the FAA AD with an effective date of 8 June 2006.

Who pays and what changes: Engine operators pay for removal and any replacements, must inspect serial numbers and meet the FAA‑prescribed timing, and may face aircraft downtime or parts‑supply constraints to comply.

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/AL501/1 - Second Stage Turbine Wheels.

Rolls Royce (Allison) Turbine Engines -

Rolls Royce (Allison) Turbine Engines - AL501 Series

AD/AL501/1	Second Stage Turbine Wheels	6/2006

Applicability:	Rolls Royce (formerly DETROIT DIESEL ALLISON) Model 501-D13 series engines which incorporate P/N 6829072 and 6847112 second stage turbine wheels with the serial numbers listed as listed in FAA AD 75-22-05.
Requirement:	Remove from service second stage turbine wheels in accordance with the schedule in paragraphs l.A. B, C, and D of FAA AD 75-22-05.Note: FAA AD 75-22-05 Amdt 39-2391 refers.
Compliance:	As detailed in FAA AD 75-22-05 with a revised effective date of 8 June 2006.
	This Airworthiness Directive becomes effective on 8 June 2006.
Background:	This AD details the requirements for removal of certain second stage turbine wheels from service.

View image in the official source
James Coyne
Delegate of the Civil Aviation Safety Authority

28 April 2006

AD/AL501/1

Second Stage Turbine Wheels

6/2006

Source text

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

Rolls Royce (Allison) Turbine Engines - Rolls Royce (Allison) Turbine Engines - AL501 Series

Rolls Royce (Allison) Turbine Engines - AL501 Series

AD/AL501/1	Second Stage Turbine Wheels	6/2006

Applicability:	Rolls Royce (formerly DETROIT DIESEL ALLISON) Model 501-D13 series engines which incorporate P/N 6829072 and 6847112 second stage turbine wheels with the serial numbers listed as listed in FAA AD 75-22-05.
Requirement:	Remove from service second stage turbine wheels in accordance with the schedule in paragraphs l.A. B, C, and D of FAA AD 75-22-05.Note: FAA AD 75-22-05 Amdt 39-2391 refers.
Compliance:	As detailed in FAA AD 75-22-05 with a revised effective date of 8 June 2006.
	This Airworthiness Directive becomes effective on 8 June 2006.
Background:	This AD details the requirements for removal of certain second stage turbine wheels from service.

AD/AL501/1 - Second Stage Turbine Wheels

Plain English Summary

Deep dive

Current sections

Rolls Royce (Allison) Turbine Engines - AL501 Series

Rolls Royce (Allison) Turbine Engines - AL501 Series

AD/AL501/1

AD/AL501/1

Second Stage Turbine Wheels

Second Stage Turbine Wheels

6/2006

6/2006

Source text

Rolls Royce (Allison) Turbine Engines - Rolls Royce (Allison) Turbine Engines - AL501 Series

Rolls Royce (Allison) Turbine Engines - AL501 Series

AD/AL501/1 AD/AL501/1

AD/AL501/1

Second Stage Turbine Wheels Second Stage Turbine Wheels

Second Stage Turbine Wheels

6/2006 6/2006

6/2006