# SDR ALGA095990

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2004
- Submitted: July 12, 2004
- 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: 5,566 hours
- System (JASC): [6230 · Main Rotor Mast/Swashplate](https://openairdocs.org/jasc/6230)
- Part: Nut
- Part number: 412040104103
- Part serial: A432
- Condition: Corroded
- Location: Mast
- Component: Mast
- Component part number: 412040366105
- 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/ALGA095990

## Discrepancy

FOUND CORROSION PITTING ON MAST NUT.  REPLACED WITH NEW PART.

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