SDR DXTA200601775

Service difficulty report · Indication Sys · Cessna 750

Difficulty date: December 3, 2006
Submitted: December 8, 2006
Operation: Air carrier
Aircraft: N904QS
Make and model: Cessna 750
Aircraft serial: 7500210
Aircraft time: 3,949 hours, 2,351 cycles
Engine: Allsn AE3007C
System (JASC): 3260 · Landing Gear Position and Warning
Part: Indication Sys
Condition: Malfunctioned
Location: Nlg
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

WHILE AIRBORNE, NOSE GEAR DOWN INDICATOR LIGHT ILLUMINATED NO UNLOCK LIGHT OR NOISE TO INDICATE GEAR ACTUALLY DOWN JUST NOSE GEAR DOWN LIGHT WAS ILLUMINAQTED AT CRUISE ALTITUDE. JACKED AIRCRAFT. PERFORMED LANDING GEAR FUNCTIONAL CHECKS WHILE AGITATING AND COLD-SOAKING NOSE DOWNLOCK SWITCH. NO DISCREPANCIES NOTED. OPERATIONAL CHECKS GOOD. INSPECTED WIRING FOR DISCREPANCIES, NONE NOTED. DOWNJACKED AIRCRAFT. WORK DONE IAW MM CHAPTER 32-90-01.

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