# SDR DXTA2026101610172

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2026
- Submitted: October 16, 2026
- Operation: Air carrier
- Aircraft: [N754QS](https://openairdocs.org/aircraft/N754QS), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20732
- Aircraft time: 9,050 hours, 5,296 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Nut
- Condition: Loose
- Location: Axle
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026101610172

## Discrepancy

EVERYTHING WAS NORMAL IN ALL PHASES OF FLT, EXCEPT TAKEOFF WHEN GEAR WAS RETRACTED, A GRINDING, OR THUMPING SOUND HAS HEARD, FOLLOWED BY A VIOLENT SHAKING VIBRATION THROUGH  PLANE,  CONTINUES AFTER TRACTION FOR A FEW SECS & THEN STOPPED.  EVERYTHING NORMAL DURING GEAR EXTENSION DURING LANDING & TAXI AGAIN PROBLEM STARTED AFTER NEW TIRES WERE INSTALLED.  REMOVED LT NLG WHEEL & TIRE ASSY. AS A PRECAUTION.  INSTALLED OVERHAULED NLG WHEEL & TIRE ASSY. REMOVED RT NLG WHEEL AND TIRE ASSY DUE TO EXCESSIVE VIBRATION ON GEAR RETRACTION & LOOSE AXLE NUT, INSTALLED REPAIRED NLG WHEEL & TIRE ASSY. REPLACED MISSING INNER SPACER ON RT AXLE. SERVICED BOTH TIRES TO CORRECT PRESSURE. ALL WORK IAW AMM 32-42-01, AND 12-15-00.

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