As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. WHEN SELECTING LANDING FLAPS 30, FLAPS INDICATED 28. ON GO AROUND, SELECTED FLAPS 15 AND FLAPS DID NOT MOVE FROM 28 POSITION. LANDED NORMALLY. FLAPS RETRACTED PROPERLY ON GROUND. ACCOMPLISHED TRAILING EDGE FLAP PRIMARY CONTROL OPERATIONAL LOCKOUT PROCEDURE PER FIM 27-51-00. NO FAULTS NOTED. OPERATIONAL CHECK GOOD.