As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2209 DURING CLIMBOUT AFTER ROTATION, LEFT STALL CAUTION LIGHT ILLUMINATED BRIEFLY THEN EXITING. SEVERAL MINUTES LATER LEFT STALL CAUTION LIGHT ILLUMINATED A SECOND TIME AND WENT OUT. FLIGHT VMC. PERFORMED FUNCTIONAL TEST OF LEFT HAND STALL WARNING IAW DHC-8 MM TASK 27-33-00-720-801. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.