Service difficulty report · Valve · Gulstm 200

Difficulty date
May 1, 2010
Submitted
May 3, 2010
Operation
Air carrier
Aircraft
N758QS
Make and model
Gulstm 200
Aircraft serial
178
Aircraft time
1,807 hours, 1,110 cycles
Part
Valve
Part number
60068837
Part serial
JUL070221
Condition
Weak
Location
Mlg Brake
Stage of operation
TX
How discovered
O
Nature of condition
S
Precautionary procedure
O

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

What was found

BRAKES FEEL AS IF THERE IS PARTIAL HYD PRESSURE ON WITHOUT PILOT INPUT. REMOVED OLD POWER BRAKE VALVE. INSTALLED INSPECTED POWER BRAKE VALVE IAW CMP CARD 324002 COMPLIED WITH NORMAL PARKING AND EMERGENCY BRAKE BLEEDING IAW MM CH 32-40-20. COMPLIED WITH NORMAL PARKING AND EMERGENCY BRAKE FUNCTIONAL TEST WITH NO DEFECTS NOTED AT THIS TIME WORK DONE IAW CH 32-40-20.