AD 98-23-06

final rule
Data completeness: 70%

Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines

AD Number
98-23-06
Status
final_rule
Effective Date
Product Category
engine
Docket
98-ANE-60-AD
FR Citation
Federal Register: November 05, 1998 (Volume 63, Number 214)

Applicability

TypeManufacturerModelDetails
engine General Electric Company CF700-2C Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CF700-2D Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CF700-2D-2 Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CJ610-1 Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CJ610-4 Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CJ610-5 Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CJ610-6 Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CJ610-8 Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CJ610-8A Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines
engine General Electric Company CJ610-9 Airworthiness Directives; General Electric Aircraft Engines CJ610 Turbojet and CF700 Series Turbofan Engines

Unsafe Condition

Unapproved combustion liner assemblies, part number 6008T94G03, with inner and outer shells manufactured using substituted materials and non-conforming cooling slots, dilution holes, and geometric features, may experience combustor liner cracking at multiple locations, leading to fragmenting and combustor casing burnthrough, which could result in an engine fire.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Remove and replace unapproved combustion liner assemblies with serviceable parts prior to further flight. Operators may request alternative methods of compliance approved by the Manager, Engine Certification Office.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

prior to further flight

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Affected Aircraft

General Electric Aircraft Engines CJ610 series turbojet and CF700 series turbofan engines with combustion liner assemblies, part number 6008T94G03, identified by specific serial numbers listed in Appendix 1 or repaired by The Jet Engine Shop between May 16, 1997, and February 13, 1998.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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