Pratt & Whitney JT4A-9
A distinct civilian JT4A variant installed on early Douglas DC-8-20/30 aircraft; J57/JT3C, JT3D, and other JT4A variants remain separate identities.
Identity
- Aliases
- JT4A-9J75-P-9
- Domains
- aviation
- Identity Level
- variant
- Kind
- turbojet
- Name
- Pratt & Whitney JT4A-9
- Status
- retired
Details
- Description
- A distinct civilian JT4A variant installed on early Douglas DC-8-20/30 aircraft; J57/JT3C, JT3D, and other JT4A variants remain separate identities.
Links
Assets & Meta
- Creation Time
- August 6, 2026 at 21:51:49 UTC
- Updated Time
- August 6, 2026 at 21:51:49 UTC
Other
- Sources
- Accessed Date
- 2026-08-06
- Note
- FAA aircraft information identifies a Douglas DC-8-21 with four Pratt & Whitney JT4A-9 engines installed.
- Publisher
- Federal Aviation Administration
- Title
- Eastern Air Lines DC-8 accident report SA-379
- Accessed Date
- 2026-08-06
- Note
- FAA noise-reference material identifies the DC-8-20 series with Pratt & Whitney JT4A-9 engines.
- Publisher
- Federal Aviation Administration
- Title
- Advisory Circular 150/5325-4A