212015501115
MAIN ROTOR
Specifications
- Part Number
- 212015501115
- Manufacturer
- Bell
- ATA ChapterMaintenance system chapter
- 62 — Main Rotor(s)
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Structures
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Military
- Criticality
- Critical
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
80%
Scrap Propensity (SDR-derived)
- SDR reports
- 19
- Replace events
- 12
- Repair events
- 3
- K-code events
- 12
Reporting window 1996-11-06 – 2015-04-30Dominant chapter ATA 62
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)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes1 applicable
AlternatesNone recorded
ClassRotable
CriticalityCritical
CategoryMilitary
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