As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: WINDOW SHADE AT SEAT 13A AND 14A EMERGENCY EXIT ROW WOULD NOT RETRACT. MAINTENANCE REPLACED WINDOW SHADE AT SEAT 13A (SEE AALA201804069015) AND 14A EMERGENCY EXIT ROW PER AMM 25-21-12 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.