Service difficulty report · Brake Assy · Boeing 777FS2

Difficulty date
June 10, 2021
Submitted
June 11, 2021
Operation
Air carrier
Aircraft
N859FD
Make and model
Boeing 777FS2
Aircraft serial
37730
Aircraft time
30,304 hours, 5,054 cycles
Part
Brake Assy
Part number
C20558000
Part serial
10897
Condition
Burned
Location
Mlg
Part time
30,172 hours, 4,837 cycles
Stage of operation
TX
How discovered
O
Nature of condition
A
Precautionary procedure
O

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

What was found

MDIS 859 32-40 8127 10JUN21 CDG FACT U AT ARRIVAL, #1 BRAKE FIRE. MAX VALUES: #1 WHEEL/BRAKE: 265PSI TEMP:4.4 #2 WHEEL/BRAKE: 270PSI 4.3 #3 WHEEL/BRAKE: 250PSI 1.8 #4 WHEEL/BRAKE: 245PSI 1.7 #5 WHEEL/BRAKE: 275PSI 4.1 #6 WHEEL/BRAKE: 289PSI 4.6 #7 WHEEL/BRAKE: 265PSI 1.9 #8 WHEEL/BRAKE: 254PSI 1.6 #9 WHEEL/BRAKE: 275PSI 3.7 #10 WHEEL/BRAKE: 275PSI 4.3 #11 WHEEL/BRAKE: 252PSI 1.6 #12 WHEEL/BRAKE: 243PSI 1.6 FIRE DEPARTMENT HAD TO SPRAY WATER DIRECTLY ON ALL L/H MLG BRAKES. C/W CONDITIONAL INSPECTION REF AMM 05-51-14-2. ALL BRAKE ASSY AND WHEEL ASSY REPLACED, PLEASE SEE HISTORY. LH MLG GVI C/O SAME REF. NIL DEFECTS FOUND. OK FOR SVC.

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