Service difficulty report · Brake Assy · Emb EMB505

Difficulty date
November 7, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N422QS
Make and model
Emb EMB505
Aircraft serial
50500467
Aircraft time
11,379 hours, 5,503 cycles
Part
Brake Assy
Condition
Malfunctioned
Location
Zone 700
Stage of operation
AP
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ON APPROACH AND AFTER SELECTING GEAR DOWN, THE BRK FAIL YELLOW CAS MESSAGE DISPLAYED. WE EXECUTED A GO-AROUND, LEFT THE GEAR DOWN, COORDINATED TRAFFIC PATTERNS WITH ATC AND RAN THE ASSOCIATED QRH. AFTER BURNING FUEL TO REDUCE WEIGHT SOME MORE, WE LANDED AND APPLIED EMERGENCY BRAKES AND STOPPED ON RUNWAY. NO BLOWN TIRES. PERFORMED LANDING GEAR UPLOCK BOX AIR BLEEDING TASK, PERFORMED MAIN HYDRAULIC SYSTEM BLEED OF AIR. STARTING WITH STICK PUSHER ACTUATOR TEST, MAIN BREAK SYSTEM, SPRING LOADED RUDDER BOOSTER SYSTEM TEST, MULTIFUNCTION SPOILER HYDRAULIC POWER CONTROL UNIT TEST AND EMERGENCY PARKING BRAKE SYSTEM TEST. WORK DONE WITH IAW AMM 27-36-00, 32-41-00, 32-43-00, 27-23-00,27-65-00, 32-31-05 VERIFIED A/C IS IN A SAFE POSITION AND PREPARED FOR GEAR SWINGS. PERFORMED MULTIPLE GOOD LANDING GEAR EXTENSIONS AND RETRACTIONS. NOTED SMOOTH UP AND DOWN MOVEMENT WITH NO OBSERVED DEFECTS. WORK PERFORMED REF AMM 32-31-00

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