What was found
FOUND PITOT/STATIC PORT DRAIN ABLE TO GET STUCK IN OPEN POSITION IF PRESSED WITH A SIDE LOAD. AIRCRAFT DEPARTED WITH DRAIN STUCK AND DID NOT RECEIVE AIRSPEED INDICATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND PITOT/STATIC PORT DRAIN ABLE TO GET STUCK IN OPEN POSITION IF PRESSED WITH A SIDE LOAD. AIRCRAFT DEPARTED WITH DRAIN STUCK AND DID NOT RECEIVE AIRSPEED INDICATION.