Service difficulty report · Downlock Switch · Cessna 560XL

Difficulty date
September 9, 2011
Submitted
September 12, 2011
Operation
Air carrier
Aircraft
N668QS
Make and model
Cessna 560XL
Aircraft serial
5605268
Aircraft time
7,990 hours, 6,402 cycles
Part
Downlock Switch
Part number
15500301
Part serial
0039
Condition
Inoperative
Location
Mlg
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AFTER TAKEOFF, WITH THE LANDING GEAR HANDLE SELECTED UP, THE NOSE GEAR INDICATOR REMAINED ILLUMINATED (THE RED UNLOCK LIGHT WAS NOT ILLUMINATED). R & R NLG ACTUATOR DOWNLOCK SWITCH IAW MM 32-30-00. PERFORMED ACTUATOR LASH CHECK AND ACTUATOR LOCK/UNLOCK PRESSURE CHECK IAW MM 32-30-03. OPS AND LEAK CHECKED GOOD.

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