As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER PUSHBACK FROM GATE AND SELECTED FLAPS -15 DEGREES, FLAP POWER CAUTION ILLUMINATED. PERFORMED ABNORMAL FLAP POWER CAUTION CHECK LIST. RESET FLAP CONTROL CIRCUIT BREAKER. SET FLAPS TO 15 DEGREES AND FLAP POWER CAUTION CAME ON AGAIN. MX REPLACED FLAP POWER UNIT IAW AMM TASK 27-52-01-000-801, ALL CHECKS GOOD. LEAK CHECK GOOD. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.