SDR DXTA200701866

Service difficulty report · Uplock Switch · Cessna 560XL

Difficulty date: January 19, 2007
Submitted: January 20, 2007
Operation: Air carrier
Aircraft: N699QS
Make and model: Cessna 560XL
Aircraft serial: 5605199
Aircraft time: 4,890 hours, 3,799 cycles
Engine: Pwa PW545A
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Uplock Switch
Part number: 65430087
Condition: Malfunctioned
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

UPON RAISING GEAR , GEAR UNLOCK REMAINED ON HYD PRESS REMAINED ON, STAB MISCOMPARE ILLUMINATED . UPON PULLING HYD CONTROL CB, RT MAIN GEAR LIGHT ILLUMINATED. TROUBLESHOT TO NOSE GEAR UPLOCK SWITCH P/N 65-430087 S/N N/A. INSTALLED NEW SWITCH. OPS CHECK GOOD. WORK DONE IAW CESSNA 560XL MM CH 32-30-05

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