Geilenkirchen NATO Air Base has an upcoming requirement for Test Examiner Services. Please review the attached Performance Work Statement and let us know if you are generally able to provide services ... Geilenkirchen NATO Air Base has an upcoming requirement for Test Examiner Services. Please review the attached Performance Work Statement and let us know if you are generally able to provide services outlined and interested in participating in an upcoming solicitation. This is a draft PWS and changes may be made. This sources sought is for MARKET RESEARCH PURPOSES ONLY.