SDR DXTA200601389

Service difficulty report · Uplock Switch · Cessna 560XL

Difficulty date: May 12, 2006
Submitted: May 15, 2006
Operation: Air carrier
Aircraft: N639QS
Make and model: Cessna 560XL
Aircraft serial: 5605139
Aircraft time: 5,229 hours, 4,119 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Uplock Switch
Part number: 65430087
Condition: Malfunctioned
Location: Mlg
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AFTER TAKEOFF WHEN LANDING GEAR WAS RETRACTED, UNLOCK LIGHT REMAINED ILLUMINATED. HYD PRESS AND STAB MISCOMP, CAUTION LIGHTS ILLUMINATED. LANDING GEAR WAS LOWERED NORMALLY. LANDING WAS UNEVENTFUL. JACKED AIRCRAFT, REMOVED & REPLACED LT MLG UPLOCK SWITCH. CYCLED GEAR & FLAPS MULTIPLE TIMES IAW CE 560XL MM 32-01-00.

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