AD 92-04-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric Company | CF6-80A | GENERAL ELECTRIC COMPANY Model (GE) CF6-80A Series Engines |
| engine | General Electric Company | CF6-80A1 | GENERAL ELECTRIC COMPANY Model (GE) CF6-80A Series Engines |
| engine | General Electric Company | CF6-80A2 | GENERAL ELECTRIC COMPANY Model (GE) CF6-80A Series Engines |
| engine | General Electric Company | CF6-80A3 | GENERAL ELECTRIC COMPANY Model (GE) CF6-80A Series Engines |
Unsafe Condition
Uncontained engine failure, inflight engine shutdown, and damage to the aircraft due to failure of CF6-80A high pressure turbine rotor stage 1 disk/shafts with specific part and serial numbers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove from service specified CF6-80A HPTR stage 1 disk/shafts with part numbers 9362M58 and serial numbers MPOP8483 and MPOS1676. Eddy current and fluorescent penetrant inspect disk/shafts with part number 9234M67 and serial numbers MPOP2707, MPON6442, MPOP7075, and 9362M58 serial number MPOS4048 within 400 cycles in service after March 27, 1992, not exceeding 3,400 total cycles since last chrome plating repair. Replace non-compliant parts per GE SB 72-605.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to further flight after the effective date of this AD (March 27, 1992) for removal actions. Within 400 cycles in service after March 27, 1992, not exceeding 3,400 total cycles since last chrome plating repair for inspections.
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Affected Aircraft
General Electric Company CF6-80A series engines installed on Airbus A310 and Boeing 767 aircraft, specifically disk/shafts with part numbers 9362M58, 9234M67 and listed serial numbers.
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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