Service difficulty report · Control Unit · Emb EMB505

Difficulty date
June 23, 2024
Submitted
June 24, 2024
Operation
Air carrier
Aircraft
N473QS
Make and model
Emb EMB505
Aircraft serial
50500777
Aircraft time
412 hours, 317 cycles
Part
Control Unit
Part number
UNKNOWN
Condition
Faulted
Location
Mlg Brakes
Stage of operation
TX
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

MLG BRAKES WERE INTERMITTENT ON THE TAXI IN. FELT LIKE ANTI-SKID SYS CONSTANTLY ACTIVATING. ACFT FAILED TO STOP AT FINAL BRAKE APPLICATION & EMER BRAKE HANDLE WAS PULLED. INSPECTED THE BRAKES IAW AMM 32-45-21-210-802-A, BRAKE ASSY - GENERAL VISUAL INSPECTION NOTING NO DEFECTS. PERFORMED BRAKES SYS BLEEDING, IAW AMM 32-40-00-870-801-A/200 NORMAL BRAKE & EMERGENCY/PARKING-BRAKE SYS - BLEEDING. REPLACED BRAKE CONTROL UNIT IAW 32-41-01-400-801-A, ETD2024-P300-04952523. FUNCTIONAL CHECK OF BRAKES REVEALED NO DEFECTS & NO ABNORMAL BRAKING OBSERVED DURING A LOW SPEED TAXI CHECK.

More about the Emb EMB-505