# SDR ALGAR8311A1210305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2011
- Submitted: August 3, 2011
- Operation: Air carrier
- Aircraft: N29AL
- Make and model: Bell 212
- Registry model: [Bell 212](https://openairdocs.org/model/bell-212) (OpenAirDocs)
- Aircraft serial: 30569
- Aircraft time: 25,796 hours
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Nut
- Part number: 204040309101
- Condition: Backed Out
- Location: Mast
- Component: Mast Assy, Bell
- Component part number: 204040366021
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALGAR8311A1210305

## Discrepancy

LOWER RACE RETENTION NUT BACKED OFF TO END OF THREADS CAUSING CUTTING ACTION IN LOWER PORTION OF TRANSMISSION CASE.

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