# SDR ALGA089171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2003
- Submitted: September 15, 2003
- Operation: Air carrier
- Aircraft: XATAM
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33169
- Aircraft time: 12,763 hours
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Spider
- Part number: 204040785003
- Part serial: A270
- Condition: Cracked
- Location: Main Rotor
- 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/ALGA089171

## Discrepancy

TRANSMISSION DISASSEMBLED FOR METAL IN OIL, FOUND LOWER PLANETARY SPIDER CRACKED.REMOVED AND REPLACED LOWER PLANETARY SPIDER.

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