Airworthiness Directives (ADs)
89-JT9-036
The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.
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Issue Date
- 2000/12/01
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Applicability
- JT9D
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Model Number
- JT9D
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CAA AD Number
- 89-JT9-036
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2000-23-14
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Effective Date
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Subject
- To prevent oil fires in and around the No. 4 bearing area, which could result in excessive growth of the sixth stage low pressure turbine (LPT) disk, liberation of the sixth stage LPT disk, uncontained engine failure, and damage to the airplane.
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Reference Publications (Revision/ATA/SB)
- PW JT9D Engine Manual
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Remarks
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Download
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