As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED NO CABIN AIR AFTER TAKE-OFF FROM TEB. AIRCRAFT RETURNED TO ABE BELOW 10,000 FOR SWAP OUT WITH ANOTHER. AIRCRAFT GROUND RUN BY MAINTENANCE PERSONNEL AND OPERATED THROUGH NORMAL AND EMERGENCY MODES. IT WAS DETERMINED THAT FLOW CONTROL VALVE WAS INTERMITTENT. FLOW CONTROL VALVE IS TO BE CHANGED.