1019439-1-001

Name: 1019439-1-001
SKU: 1019439-1-001

PANEL, PRESSURE SELECTOR

PMA

Specifications

Part Number: 1019439-1-001
Manufacturer: Hamilton Sundstrand Corporation of Puerto Rico
ATA ChapterMaintenance system chapter: 21 — Air ConditioningField reports: 21 (100%) — 21 reports
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: —

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

100%

Scrap Propensity (SDR-derived)

medium confidence

SDR reports: 21
Replace events: 15
Repair events: 0
K-code events: 2

Reporting window 2013-12-17 – 2023-06-20Dominant chapter ATA 21

Directional indicator only. Reflects what operators reported to the FAA when a difficulty was logged — not a fleet-normalized failure rate or a cost-based BER. Use alongside operator-specific data.