# SDR CZMA082749

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 1999
- Submitted: December 30, 2002
- Operation: General aviation
- Aircraft: N911BE
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 36018
- Aircraft time: 4,856 hours, 14,214 cycles
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Spindle
- Part number: 412010190105
- Part serial: DN264
- Condition: Defective
- Location: Rotor Head
- Part time: 4,857 hours
- Component: Rotor Head, 412010100127
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CZMA082749

## Discrepancy

BLADE TRACKING ABOUT 2 FT TO LOW REPLACED SPINDLE ASSY WHICH WAS INCORRECTLY MANUFACTURED

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