SDR SWAA094557

Service difficulty report · Uplock Sensor · Boeing 737301

Difficulty date
July 20, 2009
Submitted
July 21, 2009
Operation
Air carrier
Aircraft
N659SW
Make and model
Boeing 737301
Aircraft serial
23229
Aircraft time
72,661 hours, 54,749 cycles
Part
Uplock Sensor
Part number
1899
Condition
Out Of Adjust
Location
Lt Mlg
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

AFTER TAKEOFF AND AFTER LANDING GEAR RETRACTION LT MLG UNSAFE (RED) LIGHT STAYED ILLUMINATED. GEAR HANDLE MOVED TO OFF POSITION THEN BACK UP. RED LIGHT EXTINGUISHED, GEAR HANDLE MOVED TO OFF. ADJUSTED UPLOCK SENSOR GAP PER MM.