The definitive source for Vietnam era rotorcraft damage and related information. 

An Integrated Subscription Based System...

HELODAB is an integrated system providing a variety of technical information to the rotary wing community. By subscribing to HELODAB, you can receive access to the rotorcraft damage information contained within this site. HELODAB is limited to Government Agencies and their contractors, in addition to export controlled, which requires access verification.

The Subscription Process

Follow these steps to request an account:
  1. Register for a DTIC account (if you don't already have one) by clicking here in order for us to verify your level of access.
  2. Complete the Form 55 and return to contact@dsiac.org.

       *** If it is determined that you are authorized to access the database, we will let you know that access to the database has been granted to your profile. ***

Please contact the DSIAC if you have any questions contact@dsiac.org or 443-360-4600.

DISTRIBUTION STATEMENT C. Distribution authorized to U.S. Government Agencies and their contractors. Critical Technology. January 1, 1970. Other request for this information shall be referred to the controlling authority.