Service difficulty report · Valve · Boeing 727228

Difficulty date
January 28, 2003
Submitted
January 28, 2003
Operation
Air carrier
Aircraft
N727DH
Make and model
Boeing 727228
Aircraft serial
20204
Part
Valve
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D, O

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

What was found

1) DURING PUSH BACK THE HYDRAULIC BRAKE PRESSURE STARTED TO DECREASE TO 2100 PSI.2) FOUND LEAKING SHRAEDER VALVE FOR BRAKE ACCUMULATOR. REPLACED VALVE AND RESERVICED ACCUMULATOR. OPS CHECKED GOOD IAW 29-12-42 AND 12-15-01.