Service difficulty report · Control Valve · Emb ERJ170200LL

Difficulty date
August 16, 2025
Submitted
August 18, 2025
Operation
Air carrier
Aircraft
N616UX
Make and model
Emb ERJ170200LL
Aircraft serial
17000817
Aircraft time
12,568 hours, 8,352 cycles
Part
Control Valve
Part number
398712
Part serial
1937
Condition
Warning Message
Location
Zone 700
Part time
11,487 hours, 7,708 cycles
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

BRK LR FAULT, BRK RH FAULT UPON EXTENDING FLAPS ON APPROACH. RAN QRH PROCEDURE AND HAD SLIGHT DIFFERENTIAL BREAKING ON LANDING. BRK RH FAULT WENT AWAY ON SECOND APPROACH ATTEMPT. (FLIGHT 5813 - FILED CLOSED)INTERROGATED CMC AND FOUND FAULT CODES 32411005BCM AND 32411011BCM, FLAGGING OUTBD LEFT AND RIGHT PRESSURE PULSE FAULTSIN REF WITH ERJ175 FIM 32-41-00 AND AMM 32-41-09, REMOVED AND REPLACED OUTBD MAIN BRAKE CONTROL VALVE.PERFORMED OPERATIONAL TEST OF THE MAIN BRAKE SYSTEM IN REF WITH ERJ175 AMM 32-41-00.OPS CHECK GOOD AND NO LEAKS NOTED AT THIS TIME.

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