B30012

BETA RING

OEM

Specifications

Part Number
B30012
Manufacturer
—
ATA ChapterMaintenance system chapter
61 — Propellers / Propulsors
CapabilitySystem area (hydraulics, avionics, landing gear…)
Flight Controls
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
OEM
Aircraft Category
Unknown
Criticality
Critical

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

50%
Scrap Propensity (SDR-derived)
low confidence
SDR reports
5
Replace events
2
Repair events
2
K-code events
3
Reporting window 1995-10-23 – 2008-09-09Dominant chapter ATA 61

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(1)

DHC-6 Twin Otter

Data Sources(1)

Quick Facts

Airframes1 applicable
AlternatesNone recorded
ClassRotable
CriticalityCritical
CategoryUnknown

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