Service difficulty report · O-Ring · Emb ERJ170200LR

Difficulty date
May 10, 2025
Submitted
May 12, 2025
Operation
Air carrier
Aircraft
N658QX
Make and model
Emb ERJ170200LR
Aircraft serial
17000945
Aircraft time
4,900 hours, 3,947 cycles
Part
O-Ring
Part number
ABP0046
Condition
Leaking
Location
Zone 700
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

RIGHT INBOARD BRAKE TOP FASTENER LEAKING FLUID. FLUID SPRAYING FROM THE TOP OF FITTING. REMOVED FROM SERVICE. INSPECTED AND FOUND BLEEDER VALVE ADAPTER FITTING LEAKING. REMOVED BLEEDER VALVE ASSEMBLY IAW AMM 32-49-11-000-804-A. REPLACED ADAPTER O-RING WITH NEW PART FROM STOCK. INSTALLED ASSEMBLY INTO BRAKE IAW AMM 32-49-11-400-804-A. C/W OPS CHECK OF MAIN BRAKE, EMERGENCY/PARKING BRAKE SYSTEM IAW AMM 32-41-00-710-801-A, 32-44-00-710-801-A. OPS CHECK GOOD, LEAK CHECK GOOD. RETURNED TO SERVICE.

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