Service difficulty report · Brake Assy · Boeing 7878

Difficulty date
February 22, 2019
Submitted
April 23, 2019
Operation
Air carrier
Aircraft
N965AM
Make and model
Boeing 7878
Aircraft serial
35308
Aircraft time
24,385 hours, 3,035 cycles
Part
Brake Assy
Part number
C20599100
Part serial
3208C20599
Condition
Damaged
Location
Nr 2
Part time
15,997 hours, 1,996 cycles
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CAPTAIN REPORTED THAT AFTER LANDING, “AUTO BRAKE”, “BRAKE CONTROLS” AND “ELEC BRAKE PWR UNIT L1” MESSAGES WERE SHOWED ON EICAS; MAINTENANCE PERSONNEL PERFORMED TEST VIA AHM SHOWING FOLLOWING CODES: 24-43611 AND 32-49511;SO THE WO´S 5256177, 5256163 AND 5256176 WERE ISSUED TO PERFORM CONDITIONAL INSPECTIONS I.A.W AMM B787-A-05-51-15-02A-280A-A; IT WAS FOUND BRAKE 2 AND 6 LOCKED; IT WAS FOUND LEFT ELECTRIC BRAKE POWER SUPPLY UNIT INOPERATIVE; IT WAS FOUND CABLE K0500-1 DAMAGE; SO MAINTENANCE PERSONNEL PERFORM REPLACEMENT OF BRAKE 2 AND 6 I.A.W. DMC-B787-A-32-45-07-00A-520A/720A-A; IT WAS REPLACED EBPSU I.A.W AMM B787-A-24-36-01-00A-720A-A; IT WAS PERFORMED TEST I.A.W. AMM B787A-32-42-00-03A-320A-A, ALL CORRECT.

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