# SDR HEEA084650

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2003
- Submitted: February 21, 2003
- Operation: Air carrier
- Aircraft: [N9190Y](https://openairdocs.org/aircraft/N9190Y), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S669
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Retainer
- Condition: Corroded
- Location: Main Rotor Head
- Part time: 7,080 hours
- Component: Rotor Head
- Component part number: 105141081
- 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/HEEA084650

## Discrepancy

INTERGRANULAR CORROSION ON GRIP SEAL RETAINER. REPAIRED.

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