Service difficulty report · Pressure Switch · Cessna 560CESSNA

Difficulty date
September 11, 2004
Submitted
September 22, 2004
Operation
Air carrier
Aircraft
N348QS
Make and model
Cessna 560CESSNA
Aircraft serial
5600348
Aircraft time
8,767 hours, 7,129 cycles
Part
Pressure Switch
Part number
1206P27
Part serial
3461
Condition
Failed
Location
Brake Assy
Part time
30 hours, 26 cycles
Stage of operation
LD
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

DURING LANDING BRAKES FAILED COMPLETELY, EMERGENCY BRAKE SOURCE WAS USED TO STOP AIRCRAFT. REMOVED AND REPLACED PRESSURE PUMP RELAY P/N M12415602, REMOVED AND REPLACED HIGH PRESSURE SWITCH. OPS AND LEAK CHECK GOOD, BLED BRAKES AS REQUIRED, ALL WORK DONE IAW CITATION 560 MM CHAPTER 32-42-09 &32-42-00.