What was found
UPON CLIMBOUT FROM DSM FORWARD AIRSTAIR OPEN ANNUNCIATOR CAME ON. RETURNED TO DSM. DES MOINES FLYING SERVICE CHECKED AIRSTAIR, OPERATIONAL AND PRESSURE CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPON CLIMBOUT FROM DSM FORWARD AIRSTAIR OPEN ANNUNCIATOR CAME ON. RETURNED TO DSM. DES MOINES FLYING SERVICE CHECKED AIRSTAIR, OPERATIONAL AND PRESSURE CHECK OK.