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AD/AL501/3 - First Stage Turbine Wheels
Rolls Royce (Allison) Turbine Engines - Rolls Royce (Allison) Turbine Engines - AL501 Series
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Rolls Royce (Allison) Turbine Engines - AL501 Series
| AD/AL501/3 | First Stage Turbine Wheels | 6/2006 |
|---|
| Applicability: | Rolls Royce (formerly DETROIT DIESEL ALLISON) Model 501-D13, 501-D13A, 501-D13D, 501-D13E, and 501-D13H engines equipped with 1st stage turbine wheels with part numbers 6844061 and 6847111. |
|---|---|
| Requirement: | Remove from service first stage turbine wheels in accordance with the schedule detailed in FAA AD 80-14-13.Note: FAA AD 80-14-13 Amdt 39-3820 refers. |
| Compliance: | As detailed in FAA AD 80-14-13 with a revised effective date of 8 June 2006. |
| This Airworthiness Directive becomes effective on 8 June 2006. | |
| Background: | This AD is intended to prevent disc failures due to fatigue. The schedule for removal is based upon the dimension of the spline fit. |
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James Coyne
Delegate of the Civil Aviation Safety Authority
28 April 2006