# SDR GR4D20200527001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2020
- Submitted: May 27, 2020
- Operation: Air carrier
- Filed by: [Gulfstream Services Corporation, repair station GR4D216M](https://openairdocs.org/faa-repair-station/GR4D216M/gulfstream-services-corporation.md) (OpenAirDocs)
- Aircraft: [N468QS](https://openairdocs.org/aircraft/N468QS), registered now
- Make and model: Gulstm GIVXG450
- Aircraft serial: 4146
- Aircraft time: 8,987 hours, 4,400 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Jackshaft
- Part number: 1159AMM5002713
- Condition: Cracked
- Location: Zone 800
- Part time: 8,987 hours, 4,400 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GR4D20200527001

## Discrepancy

WHEN CLOSING MED ACTUATOR BELL CRANK BEARING SHEARED.

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