Pratt & Whitney JT9D-7R4E
Pratt & Whitney JT9D-7R4E exact high-bypass turbofan variant identified in FAA aircraft-noise references and Boeing 767 airport-planning data for early 767 applications.
Identity
- Aliases
- JT9D-7R4EPratt & Whitney JT9D-7R4E
- Domains
- aviation
- Identity Level
- variant
- Kind
- turbofan
- Name
- Pratt & Whitney JT9D-7R4E
- Status
- retired
Details
- Description
- Pratt & Whitney JT9D-7R4E exact high-bypass turbofan variant identified in FAA aircraft-noise references and Boeing 767 airport-planning data for early 767 applications.
- Developers
- Family
- Manufacturers
Links
Assets & Meta
- Creation Time
- August 7, 2026 at 01:42:19 UTC
- Updated Time
- August 12, 2026 at 20:22:29 UTC
Other
- Sources
- Note
- FAA Appendix 1 lists JT9D-7R4E on Boeing 767-200 and 767-300 entries, establishing the exact model variant.
- Publisher
- Federal Aviation Administration
- Title
- AC 36-1H - Aircraft Noise Data
- Note
- FAA design-approval index establishes TCDS as the authoritative product-configuration record; unsupported technical fields remain omitted.
- Publisher
- Federal Aviation Administration
- Title
- Design Approvals / Type Certificate Data Sheets
- Accessed Date
- 2026-08-12
- Note
- Boeing's 767 airport-planning data identifies JT9D-7R4E in the 767-200/-200ER engine configuration and in 767-300 exhaust-contour data.
- Publisher
- The Boeing Company
- Title
- 767 Airplane Characteristics for Airport Planning, Revision J