P/N 85-4

Specifications

Part Number

P/N 85-4

Manufacturer

Day-Ray Products Inc

ATA ChapterMaintenance system chapter

24 — Electrical Power

CapabilitySystem area (hydraulics, avionics, landing gear…)

Electromechanical

Inventory ClassRotable, expendable, or consumable

Rotable

Certification

PMA

Aircraft Category

Unknown

Criticality

Standard

Airframe Applicability

No airframe data available for this part.

Data Sources(1)

• FAA PMA

  https://drs.faa.gov/browse/excelExternalWindow/B81EBC9F23952643862578D4005E41E4.0001
  2026-03-07