As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPOILER/FLAP EXTENDED LIGHT ILLUMINATED WITH FLAPS SELECTED TO 15 DEGREES. CAPTAIN DECLARED A YELLOW EMERGENCY AND LANDED WITH FLAPS AT 5 DEGREES. MAINTENANCE INSPECTED AND TESTED SYSTEM. DISCREPANCY COULD NOT BE DUPLICATED. AIRCRAFT RETURNED TO SERVICE.