AD 94-06-03

final rule
Data completeness: 70%

General Electric Company Model (GE) CF6 Series Engines

AD Number
94-06-03
Status
final_rule
Effective Date
Product Category
engine
Docket
93-ANE-42
FR Citation
Federal Register: March 30, 1994 (Volume 59, Number 61)

Applicability

TypeManufacturerModelDetails
engine General Electric Company CF6-80C2A1 General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2A2 General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2A3 General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2A5 General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2A5F General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2A8 General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2B1 General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2B1F General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2B1F1 General Electric Company Model (GE) CF6 Series Engines
engine General Electric Company CF6-80C2B1F2 General Electric Company Model (GE) CF6 Series Engines

Unsafe Condition

Cracks in the stage 1 high pressure turbine (HPT) disk rim bolt holes could result in an uncontained stage 1 HPT disk failure, leading to inflight engine shutdown, rejected takeoff, or aircraft damage.

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Required Actions

Eddy current inspect stage 1 HPT disk rim bolt holes per GE SB 72-614, replace cracked disks with serviceable parts, and ensure compliance with inspection requirements based on cycles since new (CSN).

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Compliance Time

Compliance required by the next engine shop visit or prior to specified CSN limits or dates, as outlined in paragraphs (a)(1)-(a)(4).

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Affected Aircraft

General Electric CF6-80C2 series engines installed on Airbus A300/A310, Boeing 747/767, and McDonnell Douglas MD-11 aircraft, with specific part numbers and serial numbers listed in GE SB 72-614.

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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