Service difficulty report · Uplock Switch · Cessna 560XL

Difficulty date
February 10, 2008
Submitted
February 28, 2008
Operation
Air carrier
Aircraft
N650QS
Make and model
Cessna 560XL
Aircraft serial
5605150
Aircraft time
6,823 hours, 5,331 cycles
Engine
Pwa PW545A
Part
Uplock Switch
Part number
65430087
Condition
Inoperative
Location
Mlg
Part time
6,823 hours, 5,331 cycles
Stage of operation
CL
How discovered
O
Nature of condition
N
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, THE GEAR UNLOCK LIGHT, STAB MISCOMPARE AND HYD PRESS ANNUNCIATORS ILLUMINATED CONTINUOUSLY AFTER THE GEAR HANDLE WAS RAISED TO THE (UP) POSITION. THE HYD PRESS LIGHT NEVER FLASHED. REPLACED UPLOCK SWITCH IAW CH 32-60-01 WHILE ADJUSTING SWITCH, NOTICED UPLOCK ROLLER BRACKET ASSY BENT. REPLACED BRACKET ASSY IAW MM CHPT 32-20-01. ADJUSTED SWITCH IAW MM CHAPT 32-61-00. OPS CHECK GOOD DURING LANDING GEAR FUNCTIONAL. C/W UPLOCK SWITCH SAFTIES.

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