As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 12423-1 BKL-EVE: AFTER TAKEOFF FROM BKL, CREW SELECTED ON THE LEADING EDGE PNEUMATIC DE-ICING SYSTEM. THE RIGHT OUTBOARD BOOT FAIL LIGHT ILLUMINATED ALTHOUGH THE CREW REPORTED THE BOOT APPEARED TO INFLATE. THE AIRCRAFT RETURNED TO BKL AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE RIGHT OUTBOARD BOOT PRESSURE SWITCH HAD FAILED. THE SWITCH WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE.