AD 94-06-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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.
AI-generated summary from the source AD text. Verify against the official source before acting.
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).
AI-generated summary from the source AD text. Verify against the official source before acting.
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).
AI-generated summary from the source AD text. Verify against the official source before acting.
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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.