Service difficulty report · Control Valve · Bombdr DHC8402

Difficulty date
March 4, 2014
Submitted
March 7, 2014
Operation
Air carrier
Aircraft
N406QX
Make and model
Bombdr DHC8402
Aircraft serial
4048
Aircraft time
30,826 hours, 32,122 cycles
Part
Control Valve
Part number
60070494
Part serial
JAN010068
Condition
Failed
Location
Brake Sys
Part time
29,158 hours, 30,216 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

BRAKES DRAGGING DURING TAXI. RETURNED TO THE GATE. ON POST FLIGHT WALKAROUND, FOUND LT TIRES TO BE HOT. R & R NR 3 MAIN BRAKE IAW MAINTENANCE. NO HELP, INTEROGATED CDS FOR FAULTS, NO FAULTS FOUND. TAXIED ACFT. BRAKE CHANGE, NO HELP. R & R BRAKE CONTROL VALVE REF AMM TASKS 32-42-06-000-801/ 32-42-06-400-801. TAXIED AIRCRAFT. OPS CHECKS GOOD. NO LEAKS NOTED. RETURNED TO SERVICE.