W1L642-XX

Specifications

Part Number

W1L642-XX

Manufacturer

B/E Aerospace Inc, Lenexa Facility

ATA ChapterMaintenance system chapter

35 — Oxygen

CapabilitySystem area (hydraulics, avionics, landing gear…)

Environmental / Cabin

Inventory ClassRotable, expendable, or consumable

Expendable

Certification

PMA

Aircraft Category

Unknown

Criticality

Standard

Life & ShelfTypical service/shelf life — verify against OEM data

Chemical Oxygen Generator (PSU)calendarTypical: 10-15 yr from manufacture— planning value, not this unit's certified limit

Airframe Applicability(1)

Data Sources(1)

• FAA PMA

  https://drs.faa.gov/browse/excelExternalWindow/2F4812761C4115398525703D006A93E8.0001
  2026-03-07