4E1639 4E1749-2 4E1908-1

Prop De-icer Brush

OEM

Specifications

Part Number
4E1639 4E1749-2 4E1908-1
Manufacturer
ATA ChapterMaintenance system chapter
30 — Ice and Rain Protection
CapabilitySystem area (hydraulics, avionics, landing gear…)
Pneumatics
Inventory ClassRotable, expendable, or consumable
Expendable
Certification
OEM
Aircraft Category
Unknown
Criticality
Standard
Life & ShelfTypical service/shelf life — verify against OEM data

Airframe Applicability

No airframe data available for this part.

Alternate / Related Part Numbers(1)

Dwg No. RA1443-1, Rev. 2 dated 9/17/81 and Dwg No. RA1443-2, Rev. 2 dated 9/17/81pma replacement

Data Sources(1)

  • Pma Oem Expansion
    2026-05-18

Quick Facts

AirframesUnknown
Alternates1 found
ClassExpendable
CriticalityStandard
CategoryUnknown

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