Service difficulty report · Control Valve · Cndair CL6002B19

Difficulty date
August 5, 2010
Submitted
January 4, 2011
Operation
Air carrier
Make and model
Cndair CL6002B19
Aircraft time
33,491 hours
Engine
Ge CF343A1
Part
Control Valve
Part number
HP13332003
Condition
Failed
Location
Brake
Part time
34,889 hours
Stage of operation
TX
How discovered
O
Nature of condition
M
Precautionary procedure
O

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

What was found

(CAN) ON AUGUST 5, 2010 UPON LANDING CREW REPORTED A TIRE BLOW AND BRAKE OVERHEAT. AIRCRAFT CLEARED RUNWAY AND SAT ON TAXIWAY NOVEMBER. ARFF ON SIGHT, MAINTENANCE DISPATCHED TO INSPECT AND SEE IF ABLE TO TOW. NO PASSENGER INJURIES WERE MOVED TO TERMINAL VIA BUS. PER MAINTEANCE INSPECTION THE NR 3 BRAKE ASSEMBLY AND NR 3 AND NR 4 MAIN WHEEL ASSYS WERE REPLACED BY MAINTENANCE AS PER AMM. ON AUGUST 6, 2010, THE AIRCRAFT THEN COMPLETED THREE FLIGHTS AND HAD A REOCCURRENCE OF NR 3 BRAKE WOULD NOT RELEASE. MAINTENANCE REPLACED THE INBOARD BRAKE CONTROL VALVE WHICH APPEARS TO HAVE BEEN THE ROOT CAUSE OF THIS EVENT RATHER THAN THE BRAKE UNIT, P/N HP1333200-3 S/N 1257 TSN TSO AND TSR 34889 HRS 28404 CYCLES. VENDOR TACTAIR FLUID CONTROLS.