Service difficulty report · Relief Valve · Cessna 560CESSNA

Difficulty date
August 20, 2006
Submitted
August 25, 2006
Operation
Air carrier
Aircraft
N377QS
Make and model
Cessna 560CESSNA
Aircraft serial
5600377
Aircraft time
8,161 hours, 7,080 cycles
Part
Relief Valve
Part number
9R3864
Condition
Defective
Location
Brake System
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

CO-PILOT'S BRAKE PEDALS VERY SPONGY. THEY WENT TO THE FLOOR DURING LANDING ROLLOUT. NOTE SL560-27-13 RUDDER PEDAL SUPPORT INSPECTION WAS SIGNED OFF 08/19. CRACKED BRACKETS WERE FOUND AND REPLACED AT THAT TIME. - TROUBLESHOT + FOUND BRAKE RESERVOIR RELIEF VALVE TO BE DEFECTIVE. REPLACED VALVE WITH NEW IAW MM32-40-00. BLED BRAKE SYSTEM IAW MM 32-42-00. TAXI CHECK OK.