QR50H

RELAY

Specifications

Part Number
QR50H
Manufacturer
dhav
ATA ChapterMaintenance system chapter
30 — Ice and Rain Protection
CapabilitySystem area (hydraulics, avionics, landing gear…)
Electromechanical
Inventory ClassRotable, expendable, or consumable
Expendable
Certification
—
Aircraft Category
Unknown
Criticality
Standard

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

—
Component-change rate (FAA K-code)
low confidence
SDR reports
2
Replace events
1
Repair events
0
K-code events
0
Reporting window 1997-12-26 – 2021-02-16Dominant chapter ATA 30

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.

Airframe Applicability(2)

Dash 8-400Dash 8

Data Sources(1)

Quick Facts

Airframes2 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryUnknown

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