Part catalog
PU90-461R3
SMOKE DETECTOR
ATA 26 · Fire Protection
Catalog record
- Part number
- PU90-461R3
- ATA chapter
- ATA 26 · Fire Protection
- Application
- B737NG
- Platform
- B737NG
- Source observations
- 39
- Last observed
- 2026-03-23
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.