AD 2004-25-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | Canada PT6A-60A and PT6A-65B | Airworthiness Directives; Pratt & Whitney Canada PT6A-60A and PT6A-65B Turboprop Engines |
Unsafe Condition
Six incidents during airplane acceptance flight testing where directional control of the airplane was difficult to maintain during landing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace Woodward propeller governor assemblies, part number 8210-212H, at the next access to the governor or within six months after the effective date of this AD, whichever occurs earlier. Do not install any Woodward propeller governor assembly, P/N 8210-212H, on any engine after the effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within six months after the effective date of this AD.
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Affected Aircraft
Pratt & Whitney Canada PT6A-60A turboprop engines with engine serial numbers before and including SN PCE-PK0425, and SNs PCE-95006 thru PCE-95828, and PT6A-65B turboprop engines with a serial number before and including SN PCE-PP0062, and PCE-32001 thru PCE-32644, and all engines converted to engine model PT6A-65B, that have Woodward propeller governor assemblies, part number 8210-212H, 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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