As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECLARED EMERGENCY, ON TAKEOFF OUT OF SMF LEADING EDGE FLAP TRANSMIT LIGHT ILLUMINATED. RAN QRH. LIGHT EXTINGUISHED. ON APPROACH TO LAX. PUT FLAP LEVER TO POSITION I, NO MOVEMENT ON FLAP GAUGE OR LE DEVICES PANEL. FLAP GAUGE NEEDLES HAD A SMALL SPLIT. RAN QRH FOR TRAILING EDGE FLAPS UP LANDING WITH FLAP ASYMMETRY LANDING UNEVENTFUL. R&R NR 1 FLAP SKEW DETECTION SENSOR PER MM.