Service difficulty report · Brake · Boeing 7673S2F

Difficulty date
November 12, 2019
Submitted
November 15, 2019
Operation
Air carrier
Aircraft
N125FE
Make and model
Boeing 7673S2F
Aircraft serial
42717
Aircraft time
8,057 hours, 3,316 cycles
Part
Brake
Part number
C20508000
Part serial
05009
Condition
Damaged
Location
Nr 8
Part time
3,883 hours, 1,525 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J, E
Precautionary procedure
O

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

What was found

PDIS 125 32-43 4006 12NOV19 CDG OPEN U LOGPAGES:2841209 ON LANDING ROLLOUT APPLIED BRAKES MANUALLY FELT VIBRATION. ON SHUTDOWN BRAKE TEMP LIGHT IS ON BRAKE TEMPS 4435 WITH LIGHT BRAKING SHGN 12NOV19 20:11 CDG U UPON CAPTAIN'S FEEDBACK DECIDED TO CHECK FOR HISTORY AND FOUND SAME WRITE UP FROM THE 8TH OF NOVEMBER. ON VISUAL OUTSIDE INSPECTION WE HAD NO FINDINGS BUT DUE TO PREVIOUS HISTORY WE DECIDED TO REMOVE THE WHEEL AS PER AMM 32_41_08_4_4. AFTER REMOVING THE WHEEL FOUND BRAKE THRUST PLATE RUBING ON THE INNER SIDE OF THE WHEEL AS WELL AS THE BRAKE INNER HEAT SHIELD BROKEN LOOSE. BRAKE ASSY REMOVED FOR FURTHER INSPECTION AS PER AMM 32_41_08_4_4 AND FOUND BRAKE ASSY INNER OUTBOARD BEARING LOOSE. ALL PARTS THOUROGLY CLEANED FOR INSPECTION AND AXLE SLEEVE INSPECTED AS PER AMM 32-11-26-6 AND ALL FOUND TO BE IN GOOD CONDITION. R/RD OF BRAKE ASSEMBLY #8 DONE IAW AMM 32-41-08-4-4 TEST OK

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