# SDR 96ZZZX2359

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N4572V
- Make and model: Bolkms BO105S
- Aircraft serial: S665
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Bevel Gear Set
- Part number: 4619210902
- Condition: Making Metal
- Location: Gearbox Assy
- Part time: 4,143 hours
- Stage of operation: LD
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX2359

## Discrepancy

ON LANDING AT DESTINATION, THROTTLE AT FLIGHT IDLE.  INTERMEDIATE TAIL ROTOR DRIVE GEARBOX CHIP DETECTOR LIGHT ILLUMINATED.  FOUND LARGE CHIP MISSING FROM BEVEL GEAR.

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