AD 2009-11-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | CFM | International S | Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines |
Unsafe Condition
Failure of the high-pressure compressor (HPC) 4-9 spool due to incorrect serial number (SN) GWN05AMO listed in Table 1 of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove the HPC 4-9 spool with the incorrect SN GWN05AMO listed in Table 1 of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
CFM International S.A. CFM56-2, CFM56-3, CFM56-5A, CFM56-5B, CFM56-5C, and CFM56-7B series turbofan engines with certain part number (P/N) and serial number (SN) high-pressure compressor (HPC) 4-9 spools installed.
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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