Part catalog
21SN04-300B
SWITCH F# SWITCH FUEL FILTER DIFF.PRESS.
ATA 73 · Eng. Fuel & Ctrl
Catalog record
- Part number
- 21SN04-300B
- ATA chapter
- ATA 73 · Eng. Fuel & Ctrl
- 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.