Service difficulty report · Solenoid Valve · Bombdr BD7001A11

Difficulty date
February 21, 2017
Submitted
February 22, 2017
Operation
Air carrier
Aircraft
N112QS
Make and model
Bombdr BD7001A11
Aircraft serial
9710
Aircraft time
1,273 hours, 592 cycles
Part
Solenoid Valve
Part number
23600101
Part serial
0616
Condition
Failed
Location
Nlg Steering
Part time
131 hours, 59 cycles
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
B

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

What was found

DURING DESCENT OUT OF 37000 FT, AMBER NOSE STEER FAIL CAS MESSAGE ILLUMINATED. PERFORMED CHECKLIST AND MESSAGE DID NOT CLEAR. ON LANDING, AFTER COMING TO STOP, TURNED ON NWS AND NO MESSAGE CAME ON. TAXIED TO RAMP WITH NO OTHER ISSUES. COMPLETED NWS CDU DOWNLOAD AND FOUND THE STEERING SOLENOID VALVE WAS STUCK OPEN REMOVED STUCK VALVE AND REPLACED WITH OVERHAULED UNIT. WORK DONE IAW AMM 32-51-13. OPS TESTED GOOD.