# SDR J7SA2024032200387

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2024
- Submitted: March 22, 2024
- Operation: Air carrier
- Aircraft: [N658FX](https://openairdocs.org/aircraft/N658FX), registered now
- Make and model: Gulstm GVI
- Aircraft serial: 6166
- Aircraft time: 2,031 hours, 840 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Bushing
- Part number: GAB10G4SC0258
- Condition: Missing
- Location: Zone 100
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/J7SA2024032200387

## Discrepancy

DURING BLEEDING OF LH HYDRAULIC SYSTEM, CLUNKING NOISE HEARD UNDER COCKPIT ENTRY WAY FLOOR WHEN OPERATING ELEVATORS THROUGH FULL RANGE OF TRAVEL. BUSHINGS FOR PILOT AFT LAT/LONG CONTROL MODULE ASSEMBLY FOUND MISSING. INSTALLED NEW BUSHINGS AND HARDWARE IAW G650 AMM 27-30-00. CYCLED ELEVATORS AND CLUNKING NOISE NO LONGER PRESENT.

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