As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIV-FLAPS FAIL CAUTION AND SLATS FAIL CAUTION WHEN SELECTING FLAPS UP. SLATS AT 20 AND FLAPS AT 1. / REMOVED AND REPLACED SFECU1 IAW CRJ 900 AMM 27-51-05-000/400-801-A01. PERFORMED SEVERAL OPS CHECKS AND FAULT COULD NOT BE DUPLICATED. VERIFIED ALL FLAP ACTUATOR TRIP INDICATORS NOT TRIPPED IAW CRJ AMM 27-52-09-610-802-A01. ALL OPS CHECKS GOOD AT THIS TIME.