PN 4-R1

Specifications

Part Number

PN 4-R1

Manufacturer

BAS Incorporated

ATA ChapterMaintenance system chapter

25 — Equipment / Furnishings

CapabilitySystem area (hydraulics, avionics, landing gear…)

Interior / Furnishings

Inventory ClassRotable, expendable, or consumable

Expendable

Certification

PMA

Aircraft Category

Unknown

Criticality

Standard

Airframe Applicability(2)

Data Sources(1)

• FAA PMA

  https://drs.faa.gov/browse/excelExternalWindow/313F7B779C250C72862578E80066299B.0001
  2026-03-07