Service difficulty report · Shuttle Valve · Bombdr BD1001A10

Difficulty date
May 15, 2023
Submitted
May 16, 2023
Operation
Air carrier
Aircraft
N775QS
Make and model
Bombdr BD1001A10
Aircraft serial
20557
Aircraft time
8,586 hours, 5,032 cycles
Part
Shuttle Valve
Part number
41932
Part serial
1919
Condition
Defective
Location
Brake Sys
Stage of operation
TX
How discovered
C
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

INBD BRAKES FAIL AMBER CAS: INBOARD BRAKE FAIL AMBER CAS MESSAGE CAME ON ON TAXIOUT. B3 CODE: 006927. INBOARD SHUTOFF VALVUE FAULT. T/S USING 8 3 CODE TO FAULTY BRAKE SHUTTLE VALVE. R&R INBOARD BRAKE SHUTTLE VALVE W/ OVERHAULED UN1T IA W CL350 AMM 32-43-21, PERFORMED BRAKE BLEED, OPERA TJONAL, AND LEAKCHECK OF BRAKES. OPS CHECK AND LEAK CHECK WAS SUCCESSFUL WI NO BRAKE FAIL INDICATIONS OCCURRING.