AD 2007-18-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | JT9D-7R4 | Airworthiness Directives; Pratt & Whitney JT9D-7R4 Turbofan Engines |
Unsafe Condition
Discovery of inaccurate part quantity, part numbers (P/Ns), and serial numbers (SNs) used in AD 2005-26-09. This AD aims to prevent 1st stage fan blade fracture and uncontained engine failure, resulting in possible damage to the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the blade root thickness of 1st stage fan blades identified by part number (P/N) and serial number (SN) listed in Table 1 of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified in the AD unless the actions have already been performed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Pratt & Whitney JT9D-7R4 turbofan engines installed on, but not limited to, Airbus A300 and A310, and Boeing 747 and 767 airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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