Service difficulty report · Bearing · Bombdr BD1001A10

Difficulty date
April 20, 2026
Submitted
April 23, 2026
Operation
Air carrier
Aircraft
N791QS
Make and model
Bombdr BD1001A10
Aircraft serial
20629
Aircraft time
10,588 hours, 6,206 cycles
Part
Bearing
Part number
KRBCNBK
Condition
Faulted
Location
Zone 800
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.