AD 85-15-51
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric Company | CF6-80A | GENERAL ELECTRIC COMPANY Model CF6-80A/A2 Engines |
| engine | General Electric Company | CF6-80A2 | GENERAL ELECTRIC COMPANY Model CF6-80A/A2 Engines |
Unsafe Condition
Rupture of the fuel manifold supply tube (GE P/N 9327M46G01 or G02) could lead to a rejected takeoff.
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Required Actions
Remove from service fuel manifold supply tubes with 2,500 or more total cycles within the next 100 operating cycles. Remove tubes with less than 2,500 total cycles prior to accumulating 2,500 total cycles or within the next 100 operating cycles, whichever occurs later. Replace removed tubes with serviceable parts.
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Compliance Time
Within the next 100 operating cycles for tubes with 2,500 or more cycles, or prior to accumulating 2,500 total cycles or within the next 100 operating cycles, whichever occurs later for tubes with less than 2,500 cycles.
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Affected Aircraft
General Electric Company CF6-80A/A2 model engines.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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