General aviation airworthiness alerts :  improve reliability interchange service experience. 

 - [Washington, D.C.,  1990]. 
 - v. 
<br/><br/> June 1990.  alert no. 143.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplanes--Airworthiness.
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/5:43-16