Service difficulty report · Transducer · Boeing 767424ER

Difficulty date
December 4, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N68061
Make and model
Boeing 767424ER
Aircraft serial
29456
Aircraft time
89,224 hours, 12,624 cycles
Part
Transducer
Part number
1400252
Part serial
0330572
Condition
Faulted
Location
Anti-Skid Sys
Part time
14,426 hours, 2,223 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ANTISKID CAUTION MSG. ANTISKID CONTROLLER, BIT TEST PASS. #7 ANTISKID XDCR SPIN TEST ROTABLE PARTS CHANGE WAS INDICATED - TT # 1527113 SN OFF 0572 STILL NEEDED FOR REPLACEMENT OF TRANSDUCER. AFTER TAKE-OFF, ANTISKID CAUTION MSG BITE CHKD ANTISKID AUTO BRAKE CONTRL UNIT, BITE SHOWS #7 BRAKE ANTISKID/AUTOBRAKE CONTROLLER STILL SHOWS #7 XDCR FAULT. FOUND TRANSDUCER. REPLACED #7 BRAKE TRANSDUCER/INAXLE ASSY IAW AMM HIGH RESISTANCE TO WIRE W1524-204R-20. FUTHER TROUBLESHOOTING 32-42-05. REQS OPS CK OF #7 BRAKE TRANSDUCER IAW AMM TASK AND FOUND WIRE BARELY ATTACHED AT PIN #7 OF D5032P. RETERMINATED 32-42-05-404-007-001. STEP (3) AND BEYOND FOR OPS CK.PARTS IAW SWP CH 20-61-11 AND WDM 32-42-11 PG 6. CLEARED FAULT ON TRANSDUCER, C/W #7 TRANSDUCER INSTALLATION FROM STEP 3. ALL OPS NRML.