# SDR DXTA2026042307719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2026
- Submitted: April 23, 2026
- Operation: Air carrier
- Aircraft: [N791QS](https://openairdocs.org/aircraft/N791QS), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20629
- Aircraft time: 10,588 hours, 6,206 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bearing
- Part number: KRBCNBK
- Condition: Faulted
- Location: Zone 800
- Stage of operation: TX
- 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/DXTA2026042307719

## Discrepancy

DOOR OPENS NORMALLY, BUT AS YOU WALK DOWN THE STAIRS, IT THUDS LOWER AND SUPPORT MECHANISM FAILS AND DOOR PRESSES AGAINST FUSELAGE.  DOOR HANDLE ALSO RAISES UP SLIGHTLY FROM NORMAL POSITION.  REMOVED AND REPLACED OPEN LOCK SHAFT OUTER BEARING IAW AMM 52-11-05 PARAGRAPHF (2). NO CHANGES TO RIGGING. OPS CHECK GOOD.

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