SDR DXTA200601329

Service difficulty report · Uplock Switch · Cessna 750

Difficulty date: March 20, 2006
Submitted: April 6, 2006
Operation: Air carrier
Aircraft: N983QS
Make and model: Cessna 750
Aircraft serial: 7500083
Aircraft time: 6,342 hours, 4,110 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Uplock Switch
Condition: Out Of Adjust
Location: Rt Mlg
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

DURING CLIMB OUT PHASE OF FLIGHT, NOSE GEAR APPEARS TO BE MAKING "BUMPING NOISE". ADJUSTED RT MLG UPLOCK SWITCH, WAS .05 OUT OF SPEC. WORK DONE REF CE 750 MM CH 32-30-00. ALSO, FOUND UPLOCK AREA DIRTY AND GUMMED UP. CLEANED AND LUBED UPLOCK COMPONENTS. SERVICED HYD RESERVOIRS IAW 750 MM 12-10-15 + DOWJACKED A/C IAW 750 MM 7-10-00.

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