Service difficulty report · Brake · Boeing 777323ER

Difficulty date
May 30, 2017
Submitted
June 2, 2017
Operation
Air carrier
Aircraft
N722AN
Make and model
Boeing 777323ER
Aircraft serial
31547
Aircraft time
17,421 hours, 2,003 cycles
Part
Brake
Part number
216931
Condition
Overtemp
Location
Mlg
Stage of operation
TX
How discovered
O
Nature of condition
M, J
Precautionary procedure
O

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

What was found

AFTER LANDING, DURING TAXI, BRAKE TEMP EICAS MESSAGE SHOWN. NR 9 BRAKE AMBER 6.8 MAX TEMP ONCE PARKED AT THE GATE. AS A RESULT OF THE BRAKE OVERHEAT CONDITION, THE FUSE PLUGS WERE BLOWN ON TIRES 9 & 10. REMOVED AND REPLACED THE NR 9 MLG BRAKE IAW AMM 32-45-07, LEAK CHECKED GOOD. REMOVED AND REPLACED THE 9 & 10 MLG TIRES IAW AMM 32-45-01. AIRCRAFT WAS GROUNDED.