As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED. ON APPROACH, FLAPS EXTENDED TO 5 DEGREES BUT NOT BEYOND. ALTERNATE FLAP IS GOOD TO 15 DEGREES. CREW DECLARED EMERGENCY. REMOVED AND REPLACED FLAP SLAT ELECTRONICS UNIT IAW B737-800 AMM 27-51-01. OPS CHECK GOOD AT THIS TIME. A/C OK FOR SERVICE.