Service difficulty report · Relay · Cessna 560CESSNA

Difficulty date
November 4, 2004
Submitted
November 8, 2004
Operation
Air carrier
Aircraft
N361QS
Make and model
Cessna 560CESSNA
Aircraft serial
5600361
Aircraft time
8,595 hours, 6,887 cycles
Part
Relay
Part number
MS2416602
Condition
Failed
Location
Brake Assy
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NORMAL BRAKE SYSTEM FAILED ON LANDING, INITIATED EMERGENCY PNEUMATIC STOP. FOUND SKID CONTROL MOTOR RELAY CONTACTOR WELDED CLOSED & PUMP OPERATES CONTINUOUSLY. REPLACED RELAY WITH A NEW RELAY PER CE 560 MM 32-42-08. REPLACED SKID CONTROL MOTOR / PUMP ASSY WITH A REPAIRED UNIT DUE TO CONTINUOUS OPERATION IN FLIGHT PER CE560 MM 32-42-06. SERVICED EMERGENCY BRAKE / GEAR BOTTLE PER CE560 MM 12-13-01. BLED BRAKE SYSTEM PER CE560 MM 32-42-00. OPS CHECK BRAKE SYSTEM NORMAL.