# SDR DXTA200400497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2004
- Submitted: January 11, 2005
- Operation: Air carrier
- Aircraft: [N290QS](https://openairdocs.org/aircraft/N290QS), registered now
- Make and model: Amd FALCON2000
- Aircraft serial: 190
- Aircraft time: 1,922 hours, 1,190 cycles
- System (JASC): [3220 · Nose/Tail Landing Gear](https://openairdocs.org/jasc/3220)
- Part: Leg Assy
- Part number: D233320004
- Part serial: B2
- Condition: Vibration
- Location: Nlg
- Part time: 1,922 hours, 1,190 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200400497

## Discrepancy

NOSE GEAR SCISSORS NOT PINNED PRIOR TO TAKE OFF, NLG WOULD NOT RETRACT INTO WHEEL-WELL, SEVERE VIBRATION FROM NOSE WHEEL WAS NOTED ON TOUCHDOWN.  REMOVED NOSE LANDING GEAR LEG ASSY PN- D23332000-4 SN- B147. INSTALLED AN OVERHAULED NOSE GEAR LEG ASSY PN D233320004, SN B2. WORK DONE PER THE FOLLOWING F2000 WORK PROCEDURES : 32-203, 32-213, 32-201, 32-214, 32-401, 32-200, 32-300, AND 32-501.

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