Part catalog
3957A0000-02
VALVE # VALVE-ISOLATION FTIS
ATA 21 · Air Conditioning
Catalog record
- Part number
- 3957A0000-02
- ATA chapter
- ATA 21 · Air Conditioning
- Source observations
- 3
- Last observed
- 2026-03-17
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.