SDR DXTA200400347

Service difficulty report · Uplock Switch · Cessna 750

Difficulty date: July 23, 2004
Submitted: July 28, 2004
Operation: Air carrier
Aircraft: N950QS
Make and model: Cessna 750
Aircraft serial: 7500050
Aircraft time: 5,201 hours, 3,420 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Uplock Switch
Condition: Dirty
Location: Mlg
Stage of operation: CR
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

NOSE LANDING GEAR CYCLED IN FLIGHT AT FL430 & FL240, NOSE GEAR UNLOCK LIGHT ILLUMINATED FOR ABOUT 3 SECONDS. CLEANED NOSE GEAR AND MAIN GEAR UPLOCK SWITCHES CONNECTORS WITH CONTACT CLEANER, ADJUSTED NOSE GEAR UPLOCK SWITCHES, CYCLED LANDING GEAR SEVERAL TIMES, OPS CHECK WAS GOOD. WORK DONE IAW CESSNA 750 MM CHAPTER 32-30-05.

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