SDR IPXA2017032915654

Service difficulty report · Brake · Doug MD11F

Difficulty date: March 29, 2017
Submitted: March 29, 2017
Operation: Air carrier
Aircraft: N275UP
Make and model: Doug MD11F
Aircraft serial: 48774
Aircraft time: 51,346 hours, 12,175 cycles
System (JASC): 3240 · Landing Gear Brake System
Part: Brake
Condition: Overheated
Location: Nr 8
Stage of operation: NR
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

FL 200, LEVEL 1 BRAKE DIFFERENTIAL TEMP ALERT, NR 8 BRAKE WAS AT 442 DEGREES, ALL OTHERS WERE 120 DEGREES OR LESS. DESCENDED TO FL 200, SLOWED AND LOWERED GEAR TO COOL BRAKE. BRAKES TOOK 20 MIN TO COOL TO 10 AFTER LEADING DURING TAXI BRAKE ROSE TO 403. R & R THE NR 8 BRAKE IAW AMM 32-43-20-401.

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