Part catalog
685-3-21
EGTPROBE# T7 THERMOCOUP. LEAD POSITIVE
ATA 77 · Engine Indicating
Catalog record
- Part number
- 685-3-21
- ATA chapter
- ATA 77 · Engine Indicating
- Source observations
- 5
- Last observed
- 2026-02-25
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.