AD 2009-07-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company CF6-80A Series | Airworthiness Directives; General Electric Company CF6-80A Series Turbofan Engines |
Unsafe Condition
An error by GE incorrectly cited a cyclic life of 12,600 CSN for the HPTR stage 1 disk, P/N 9367M45G06, which could cause fatigue cracks to start and grow, potentially leading to a possible uncontained disk failure and damage to the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove HPTR stage 1 disks, P/N 9367M45G06, from service before exceeding the new, reduced life limit of 2,075 cycles-since-new.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before exceeding 2,075 cycles-since-new (CSN).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
General Electric Co. (GE) CF6-80A, CF6-80A1, CF6-80A2, and CF6-80A3 turbofan engines with a high-pressure turbine rotor (HPTR) stage 1 disk, part number (P/N) 9367M45G06, installed. These engines are installed on, but not limited to, Airbus A310 series and Boeing 767 series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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