Part catalog
1663M70P02
RING RETAINING KEYED
72-00
Catalog record
- Part number
- 1663M70P02
- ATA chapter
- 72-00
- Application
- CFM56
- Platform
- CFM56
- Engine
- CFM56-5B
- Source observations
- 123
- Last observed
- 2026-03-30
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.