447628

COUPLING

OEM

Specifications

Part Number
447628
Manufacturer
PWA
ATA ChapterMaintenance system chapter
80 — Starting
CapabilitySystem area (hydraulics, avionics, landing gear…)
Engine Accessories
Inventory ClassRotable, expendable, or consumable
Expendable
Certification
OEM
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
2
Repair events
0
K-code events
0
Reporting window 2005-11-06 – 2006-08-10Dominant chapter ATA 80

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)

DC-9MD-87

Alternate / Related Part Numbers(1)

447628WEpma replacement

Data Sources(1)

Quick Facts

Airframes2 applicable
Alternates1 found
ClassExpendable
CriticalityStandard
CategoryUnknown

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