SDR DXTA200802807

Service difficulty report · Logic Card · Cessna 750

Difficulty date: January 29, 2008
Submitted: January 30, 2008
Operation: Air carrier
Aircraft: N900QS
Make and model: Cessna 750
Aircraft serial: 7500123
Aircraft time: 7,640 hours, 4,690 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Logic Card
Part number: 99147282
Part serial: 227
Condition: Inoperative
Location: Mlg
Part time: 6,315 hours, 3,917 cycles
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

ON SHORT FINAL, THE RED UNLOCK LIGHT ILLUMINATED AND THE GEAR WARNING HORN BEGAN TO SOUND. R&R NLG ACTUATOR DOWNLOCK SWITCH OPS CHECK GOOD. SERVICED EMERGENCY GEAR BLOW DOWN ACCUMULATOR . CHECKED HYD LEVELS NO SERVICING REQUIRED. WORK DONE IAW MM 12-10-15, 32-00-01, 33-30-03, 32-60-00, 12-10-35, IPC 3260-00 R&R MLG LOGIC MODULE IAW MM 24-53-00, OPS GOOD.

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