Service difficulty report · Pressure Switch · Cessna 560CESSNA

Difficulty date
January 24, 2014
Submitted
February 19, 2014
Operation
General aviation
Filed by
VIBR368K
Stevens Aerospace and Defense Systems, LLC.
Aircraft
N560CK
Make and model
Cessna 560CESSNA
Aircraft serial
5600207
Aircraft time
7,208 hours, 8,939 cycles
Part
Pressure Switch
Part number
D45C31
Part serial
433
Condition
Faulty
Location
Mlg
Part time
7,208 hours, 8,939 cycles
Stage of operation
IN
How discovered
9
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

DURING PHASE 20 INSPECTION. LANDING GEAR WARNING SWITCH CHECK FAILED. LANDING GEAR HORN FAILS TO SOUND AT 140 KNOTS. HORN SOUNDS AT 128 KNOTS. LOCATED BEHIND COPILOT INSTRUMENT PANEL, UNDER A WIRE HARNESS.