As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5569 IAH TO LBB - WHILE ON A VISUAL APPROACH INTO LBB THE CREW RECEIVED A FLAPS FAIL CAUTION MSG ON THE EICAS. THE CREW RAN THEIR QRH, RAN APPROPRIATE CHECK LISTS, DECLARED AN EMERGENCY WITH LBB TOWER AND LANDED WITH OUT INCIDENT. REMOVED AND REPLACED THE LT BPSU IAW 27-51-10-400-801.