AD 72-16-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric Company | CF6-6D | GENERAL ELECTRIC Models CF6-6D and CF6-6D1 Engines |
| engine | General Electric Company | CF6-6D1 | GENERAL ELECTRIC Models CF6-6D and CF6-6D1 Engines |
Unsafe Condition
Cracking and possible failure of stage 2 high pressure turbine discs
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Required Actions
Remove from service stage 2 high pressure turbine discs Part No. 9687M40P03, P04, P05, or P06 prior to reaching a life limit of 2100 cycles.
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Compliance Time
Effective August 8, 1972
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Affected Aircraft
General Electric Models CF6-6D and CF6-6D1 engines with stage 2 high pressure turbine discs Part No. 9687M40P03, P04, P05, or P06
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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