Service difficulty report · Transducer · Bombdr DHC8402

Difficulty date
February 25, 2017
Submitted
February 27, 2017
Operation
Air carrier
Aircraft
N436QX
Make and model
Bombdr DHC8402
Aircraft serial
4236
Aircraft time
19,353 hours, 20,948 cycles
Part
Transducer
Part number
6007047
Part serial
436QX1OBD
Condition
Malfunctioned
Location
Wheel Speed
Part time
19,349 hours, 20,945 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

DURING TAKEOFF AT 40 KTS, OUTBOARD ANTISKID CAUTION ILLUMINATED. ABORTED THE TAKE OFF AND RETURNED TO GATE. REMOVED THE RT OTBD. MAIN SHEEL HUBCAP INSPECTED AND REINSTALLED HUBCAP. NO DEFECTS NOTED. WHEEL SPEED GENERATOR WAS NOT REMOVED IAW APPLICABLE PORTIONS OF AMM TASK 32-46-11-000-801 AND 32-46-11-400-801 NR 59880. INTEROGATED CDS AND FOUND FAULT FOR LT OTBD WHEEL SPEED TRANSDUCER. REMOVED AND REPLACED THE NR 1 WST AND HUB CAP DUE TO DAMAGE IAW AMM TASK 32-46-11-000-801,32-46-11-400-801. CLEARED CDS FAULT AND NO OTHER DEFECTS FOUND AT THIS TIME OPS TESTED GOOD. COMPLIED WITH FUNCTIONAL TEST OF THE ANTI-SKID CONTROL SYSTEM USING BUILT IN TEST IAW 32-46-00-720-801 FUNCTIONAL TESTED GOOD.