What was found
ON FINAL WHEN MOVING FROM FLAP 20 TO FLAP 40 THE FLAPS STUCK AT 20. RECYCLE WITH NO HELP. LANDED WITH FLAPS 30/20. REMOVED AND REPLACED NR 1 SFCC IN REF TO MM 27-51-18-4 , CYCLED SLAT/FLAPS NO FAULTS NOTED, OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON FINAL WHEN MOVING FROM FLAP 20 TO FLAP 40 THE FLAPS STUCK AT 20. RECYCLE WITH NO HELP. LANDED WITH FLAPS 30/20. REMOVED AND REPLACED NR 1 SFCC IN REF TO MM 27-51-18-4 , CYCLED SLAT/FLAPS NO FAULTS NOTED, OK FOR SERVICE.