As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECLARED EMERGENCY -- FLAPS WOULD NOT EXTEND HYDRAULICALLY (ON APPROACH). EXTEND FLAPS ELECTRICALLY (ALTERNATE FLAP EXTENSION). VIA QRH PROCEDURE - FLAPS EXTENDED TO POS 15 FOR APPROACH AND LANDING. REMOVED AND REPLACED FLAP MOTOR HYD UNIT. SYS CHECKS NORMAL PER MM.