As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB WHILE RETRACTING FLAPS FROM 5 DEGREES TO 2 DEGREES THE OUTBOARD FLAPS LOCKED OUT AT 4 DEGREES. THE INBOARD FLAPS WENT TO ZERO. CHECKED AND CLEANED CANNON PLUS ON FLAP POSITION TRANSMITTER, CLEANED AND LUBED JACK SCREWS, OPS CHECKED OK. (M)