646275

STARTER

PMA

Specifications

Part Number
646275
Manufacturer
ATA ChapterMaintenance system chapter
24 — Electrical PowerField reports: 80 (75%) · 24 (25%) — 4 reports
CapabilitySystem area (hydraulics, avionics, landing gear…)
Engine Accessories
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
PMA
Aircraft Category
General-Aviation
Criticality
Standard
Life & ShelfTypical service/shelf life — verify against OEM data

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

50%
Component-change rate (FAA K-code)
low confidence
SDR reports
4
Replace events
1
Repair events
1
K-code events
2
Reporting window 1997-06-172006-02-23Dominant 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(3)

Alternate / Related Part Numbers(1)

646328ACpma replacement

Data Sources(1)

Quick Facts

Airframes3 applicable
Alternates1 found
ClassRotable
CriticalityStandard
CategoryGeneral-Aviation

Know your business mix?

Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.

Analyze my parts →

Similar Parts(8)