Service difficulty report · Transducer · Doug MD11F

Difficulty date
March 11, 2009
Submitted
March 11, 2009
Operation
Air carrier
Aircraft
N594FE
Make and model
Doug MD11F
Aircraft serial
48552
Aircraft time
56,582 hours, 9,356 cycles
Part
Transducer
Part number
6005305
Part serial
APR970924
Condition
Failed
Location
Wheel Speed
Stage of operation
TO
How discovered
O
Nature of condition
K, J
Precautionary procedure
C

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

What was found

PRIOR TO 100 KTS, VERY LOUD AURAL TONE OVERPOWERED RADIO XMSNS & TIRE FAILURE WARNINGS. REJECTED TAKEOFF. CKD ACFT, FOUND SHREDDED CENTER MLG TIRE & HYD FLUID LEAKING. STATUS INDICATED ANTI-SKID FAULT. FOUND NR 9 TIRE BLOWN. NR 9 & 10 BRAKES DAMAGED. NR 9 HUB CAP BROKEN. NR 10 FWD BRAKE LINE FITTING PULLED OUT. ASCU SHOWS IN CURRENT FAULTS NR 9 WHEEL NOT TURNING. CLEARED MESSAGE. REPLACED TIRES & BRAKES, BRAKE TEMP SENSOR, HUB CAP & WHEEL SPEED XDUCER, ASCU & CENTER GEAR A/S CONTROL VALVES. REPAIRED BRAKE LINE FITTING. INSPECT CENTER AXELS OK. CENTER ANTI-SKID WIRING CKS OK. RETORQUED TRUNNION BOLTS, PERFORMED WHEEL SPEED TEST, HI DRAG LOAD SIDE LOAD INSP & CENTER MLG RETRACT TEST, ALL OK. ACFT RTS.

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