T55-L-712
Historical T55-L-712 turboshaft variant used on CH-47D Chinook helicopters before Army conversion programs upgraded engines to the T55-GA-714A configuration.
Identity
- Domains
- aviation
- Identity Level
- variant
- Kind
- turboshaft
- Name
- T55-L-712
- Status
- historical
Details
- Description
- Historical T55-L-712 turboshaft variant used on CH-47D Chinook helicopters before Army conversion programs upgraded engines to the T55-GA-714A configuration.
- Family
Links
Assets & Meta
- Creation Time
- August 14, 2026 at 17:09:00 UTC
- Updated Time
- August 14, 2026 at 17:09:00 UTC
Other
- Sources
- Accessed Date
- 2026-08-14
- Note
- The Army identifies CH-47D Chinook and trainer aircraft as affected by conversion of T55-L-712 engines to T55-GA-714A configuration.
- Publisher
- Department of the Army
- Title
- Aircraft procurement justification book
- Accessed Date
- 2026-08-14
- Note
- The Army describes the T55-GA-714A as replacing the older T55-712 engine in Chinook operations.
- Publisher
- United States Army
- Title
- Depot Delivers 400th Honeywell T-55 Engine