140W2421-6S

Passenger Window Assembly

OEM

Specifications

Part Number
140W2421-6S
Manufacturer
—
ATA ChapterMaintenance system chapter
56 — Windows
CapabilitySystem area (hydraulics, avionics, landing gear…)
Structures
Inventory ClassRotable, expendable, or consumable
Expendable
Certification
OEM
Aircraft Category
Unknown
Criticality
Standard
Life & ShelfTypical service/shelf life — verify against OEM data
—

Airframe Applicability(1)

777-300

Alternate / Related Part Numbers(1)

PA 140W2421-6Spma replacement

Data Sources(1)

  • Pma Oem Expansion
    2026-05-18

Quick Facts

Airframes1 applicable
Alternates1 found
ClassExpendable
CriticalityStandard
CategoryWide-body

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