SDR UIEA2024072500751

Service difficulty report · Brake Sys · Boeing 7474J6

Difficulty date: July 25, 2024
Submitted: July 26, 2024
Operation: Air carrier
Aircraft: N747BC
Make and model: Boeing 7474J6
Aircraft serial: 25879
Aircraft time: 54,501 hours, 12,824 cycles
System (JASC): 3240 · Landing Gear Brake System
Part: Brake Sys
Condition: Faulted
Location: Zone 700
Stage of operation: TO
How discovered: O
Nature of condition: J
Precautionary procedure: C

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

What was found

EICAS MESSAGE WITH MASTER WARNING: CONFIG PARKING BRAKE WITH BRAKES RELEASED, CAUSED CREW RTO AT APPROX 40KTS GROUND SPEED. HOT BRAKE TEMP IS 2 UNITS 15 MINUTES LATER(<P>FOLLWED FIM 32-44 FAULT TREE AND FIM 31-51-805. CYCLED BRAKES AND TESTED PER AMM 32-44-00-735-085, OPS CHECK GOOD </P>)

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