# SDR HEEA086676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2003
- Submitted: May 27, 2003
- Operation: Air carrier
- Aircraft: N3893L
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33006
- Aircraft time: 17,984 hours
- System (JASC): [6510 · Tail Rotor Drive Shaft](https://openairdocs.org/jasc/6510)
- Part: Hanger Assy
- Part number: 212040600005
- Part serial: A2008097
- Condition: Corroded
- Location: T/R Drive
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA086676

## Discrepancy

TAIL ROTOR DRIVE SPLINES HAVE LARGE DEEP PIT. IN REPAIR.

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