SDR CALA2011010500009

Service difficulty report · Warning System · Boeing 737824

Difficulty date: January 5, 2011
Submitted: January 5, 2011
Operation: Air carrier
Aircraft: N14231
Make and model: Boeing 737824
Aircraft serial: 28795
Aircraft time: 37,841 hours, 13,352 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Warning System
Condition: False Activation
Location: Cockpit
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

ON T/O FROM SAN AFTER GEAR RETRACTION GEAR HANDLE PLACED OFF POSITION, NOSE GEAR RED UNSAFE LIGHT + GREEN GEAR DOWN LIGHT ON NOSE GEAR EXTENDED TO DOWN GREEN POSITION, REACHED QRH, DIVERTED TO LAX. T/S PER FIM 32-30-00-810-809 UNABLE TO DUPLICATE, ALL TEST PASS, REMOVED AND REPLACED NLG LOCK ACTUATOR PRECAUTIONARY PER MM 32 -33-21-400-801 OPS, LEAK CHECKED OK TO RETURN TO SERVICE. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1400579 SN OFF 00330 ACTUATOR, NLG, OFF 29-3233-9-9001 0330 ON 29-3233-9-9001 2936.