2780473105

CHECK VALVE

PMA

Specifications

Part Number
2780473105
Manufacturer
—
ATA ChapterMaintenance system chapter
73 — Engine - Fuel and Control
CapabilitySystem area (hydraulics, avionics, landing gear…)
Hydraulics
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
PMA
Aircraft Category
Unknown
Criticality
Standard

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

33%
Component-change rate (FAA K-code)
low confidence
SDR reports
3
Replace events
2
Repair events
0
K-code events
1
Reporting window 1999-03-24 – 2025-05-15Dominant chapter ATA 28

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)

CRJ-200Challenger 604

Data Sources(1)

Quick Facts

Airframes2 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryUnknown

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