Service difficulty report · Switch · Boeing 737322

Difficulty date
January 24, 2007
Submitted
January 25, 2007
Operation
Air carrier
Aircraft
N350UA
Make and model
Boeing 737322
Aircraft serial
24301
Aircraft time
52,971 hours, 29,584 cycles
Engine
Cfmint CFM563C1
Part
Switch
Part number
405FW504B
Condition
Malfunctioned
Location
Nlg
Stage of operation
CL
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 TAKEOFF NOSE GEAR GREEN AND RED LIGHTS REMAINED ON AFTER RETRACTION. EXPERIENCED REOCCURRENCE ON SUBSEQUENT FLIGHT. FAULTY NOSE UPLOCK LOGIC CARD AND INTERMITTMENT NOSE GEAR LOCK SWITCH.