CL422501
CLUTCH
Specifications
- Part Number
- CL422501
- Manufacturer
- Bell
- ATA ChapterMaintenance system chapter
- 63 — Main Rotor Drive(s)Field reports: 63 (100%) — 13 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Engine Accessories
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Critical
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
78%
Scrap Propensity (SDR-derived)
- SDR reports
- 13
- Replace events
- 7
- Repair events
- 2
- K-code events
- 6
Reporting window 1995-08-15 – 2017-04-06Dominant chapter ATA 63
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)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes2 applicable
AlternatesNone recorded
ClassRotable
CriticalityCritical
CategoryUnknown
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