AD 85-15-51

final rule
Data completeness: 70%

GENERAL ELECTRIC COMPANY Model CF6-80A/A2 Engines

AD Number
85-15-51
Status
final_rule
Effective Date
Product Category
engine
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
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.

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

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.

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

Affected Aircraft

General Electric Company CF6-80A/A2 model engines.

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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