# SDR HEEA202509220001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2025
- Submitted: September 22, 2025
- Operation: Air carrier
- Aircraft: [N673P](https://openairdocs.org/aircraft/N673P), registered now
- Make and model: Airbus H160-B
- Registry model: [Airbus H160-B](https://openairdocs.org/model/airbus-helicopters-h160-b) (OpenAirDocs)
- Aircraft serial: 1019
- Aircraft time: 592 hours
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Gearbox
- Part number: 130138S100003
- Part serial: 2210002
- Condition: Making Metal
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA202509220001

## Discrepancy

DURING CLIMB OUT, NOTICED A MGB CHIP DISPATCH MESSAGE.

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