Service difficulty report · Control Valve · Bombdr BD1001A10

Difficulty date
April 18, 2024
Submitted
April 19, 2024
Operation
Air carrier
Aircraft
N154QS
Make and model
Bombdr BD1001A10
Aircraft serial
9804
Aircraft time
6,833 hours, 2,425 cycles
Part
Control Valve
Part number
GW41S61501
Part serial
3492
Condition
Failed
Location
Rt Mlg
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

APPROACHING DESTINATION AMBER CAS MSG R INBD BRAKE FAIL ANNUNCIATED FOLLOWED BY AMBER AUTOBRAKE FAIL MSG. NOTED AIRCRAFT PULL TO LEFT WHEN APPLYING BRAKE DURING INITIAL LANDING ROLL OUT. OMS FAULT CODE: HYDRAULIC FAULT INBOARD RIGHT: 3246016HA. AFTER FURTHER REVEIW FROM MCC IN THE OMS DIAGNOSTICS IT WAS NOTED THAT THE R/H INBD BRAKE CONTROL VALVE WAS CAUSING THE FAILURE. REMOVED R/H INBD BRAKE CONTROL VALVE AND INSTALLED NEW R/H BRAKE CONTROL VALVE OPS AND LEAK CHECK, HYD SERVICE WAS STILL IN RANGE ALL WORK WAS DONE IAW BD700 AMM CH 32-43-09.