Service difficulty report · Valve · Boeing 757223

Difficulty date
September 25, 2009
Submitted
September 30, 2009
Operation
Air carrier
Aircraft
N7667A
Make and model
Boeing 757223
Aircraft serial
25301
Aircraft time
55,201 hours, 19,273 cycles
Part
Valve
Part number
EM91795
Condition
Failed
Location
Parking Brake
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

TWO HOURS INTO THE FLIGHT THE PARKING BRAKE LIGHT WITH THE ASSOCIATED EICAS MESSAGE ILLUMINATED. LANDED LAX WITHOUT INCIDENT. REPLACED PARKING BRAKE VALVE.