Piper 21027-04 & used in assembly 21027-00 or 99406-00

PA-24/28 Vent Windows (Metal Framed Type)

OEM

Specifications

Part Number
Piper 21027-04 & used in assembly 21027-00 or 99406-00
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(4)

PA-28 CherokeePA-23 ApachePA-24 ComanchePA-28-140

Alternate / Related Part Numbers(1)

W-, W/T-, W/G-1041 & W-, W/T-, W/G- 1041-250pma replacement

Data Sources(1)

  • Pma Oem Expansion
    2026-05-18

Quick Facts

Airframes4 applicable
Alternates1 found
ClassExpendable
CriticalityStandard
CategoryGeneral aviation

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