# SDR DXTA2014022805669

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2014
- Submitted: March 3, 2014
- Operation: Air carrier
- Aircraft: [N245QS](https://openairdocs.org/aircraft/N245QS), registered now
- Make and model: Amd FALCON2000
- Aircraft serial: 145
- Aircraft time: 10,824 hours, 6,763 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Unknown
- Condition: Malfunctioned
- Location: Landing Gear
- Stage of operation: CR
- How discovered: O
- Nature of condition: J, E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2014022805669

## Discrepancy

UPON GEAR RETRACTION APPROXIMATELY 10 LOUD BANGING VIBRATIONS WERE FELT THROUGHOUT THE PLANE.  SIMULTANEOUSLY ALL 6 GEARS & GEAR DOOR LIGHTS FLICKERED ON & OFF.  ALL LIGHTS & VIBRATIONS STOPPED AFTER APPROXIMATELY 15 SECONDS.  NORMAL GEAR EXTENSION & LIGHT INDICATIONS WERE OBSERVED.  PERFORMED A VISUAL INSPECTION OF NLG, NLG HARNESS, DOORS & ATTACHMENTS WITH NO DEFECTS NOTED.  PERFORMED LUBRICATION OF THE NLG, NLG DOORS, MLG & DOORS WITH NO DEFECTS NOTED.  PERFORMED SEVERAL SUCCESSFUL EXTENSIONS & RETRACTIONS OF THE LG WITH NO DEFECTS NOTED.  PERFORMED A VISUAL INSPECTION OF THE MLG, NLG, DOORS WITH GEAR RETRACTED, NO DEFECTS NOTED, WORK DONE IAW AMM 32-10-10.

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