Boeing PU90-419S

Smoke Detector

OEM

Specifications

Part Number
Boeing PU90-419S
Manufacturer
—
ATA ChapterMaintenance system chapter
26 — Fire Protection
CapabilitySystem area (hydraulics, avionics, landing gear…)
Safety / Emergency
Inventory ClassRotable, expendable, or consumable
—
Certification
OEM
Aircraft Category
—
Criticality
—
Life & ShelfTypical service/shelf life — verify against OEM data
Smoke Detectoron-conditionTypical: On-condition; some 10-yr calendar— planning value, not this unit's certified limit

Airframe Applicability(3)

747-400767-200King Air 300

Alternate / Related Part Numbers(1)

PU90-419Spma replacement

Data Sources(1)

  • Pma Oem Expansion
    2026-05-18

Quick Facts

Airframes3 applicable
Alternates1 found
ClassUnknown
CriticalityUnknown
CategoryMulti-platform

Know your business mix?

Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.

Analyze my parts →

Similar Parts(8)

-48 & -49
Switch, Engine/APU Fire Shutoff
ATA 26OEM
-51 & -52
Switch, Engine/APU Fire Shutoff
ATA 26OEM
(233N6203-1045)
Panel Assy - APU and Cargo Fire Control, M10444
ATA 26OEM
(233N6203-106)
Panel Assy
ATA 26OEM
(233N6203-1202)
Panel Assy - APU and Cargo Fire Control, M10444
ATA 26OEM
(233N6203-1304)
Panel Assy - APU and Cargo Fire Control, M10445
ATA 26OEM
(233N6203-1343)
Panel Assy - APU and Cargo Fire Control, M10445
ATA 26OEM
(233N6203-1343)
Panel Assy - APU and Cargo Fire Control, M10445
ATA 26OEM