Fliegen Works Inc.
921 SE 47th Ave.
Portland, OR 97215
P 503.221.4001
F 503.262.7476

Fliegen (flē gen) v. German To fly.
Fliegen Works (flē gen werks) v. German + English To fly intelligently.
Our Mission: To provide professional engineering services to the aviation industry in a timely manner.


Fliegen Works Inc. often works with other aviation experts including both DER Representatives and DAR Representatives.

If we cannot fulfill your needs, try these reliable folks!

DAR Representatives

Dave Swan
DAR (FSDO) / DER Flight Test Pilot – Dave is particularly skilled at getting complex field alterations organized and approved through Flight Standards.  He has helped clients build Type Certificates for surplus military aircraft and rotorcraft and conversions of experimental aircraft back to the normal category.  He has a gazillion hours in both fixed wing and rotorcraft – we have used him for flight testing on a variety of projects from DHC-3 floatplane to a Bell 206.
PO Box 5
Hillsboro, OR 97123
Tel: 503-640-6571

DER Representatives

AeroAcoustics Aircraft Systems, Inc.
Gary M. Gorder
9802 29th Ave W, Hangar B104
Everett, WA 98204
Tel: 425-438-0215
Fax: 425-438-0275
Email: gary@aeroacoustics.com

Olympic Aero Services, Inc.
Mike Reynolds
Electrical & Electronic, FAR 23, 25, 27, 29
5143 82nd Ave SE
Olympia, WA 98501
Tel: 360-352-3891
Fax: 360-352-3945
Email: faastc@comcast.net

Bravo3 Technical Services, Inc.
David Barton
Flight Analyst,Mechanical Systems
Tel: 360.887.3241
Fax: 360.887.3550
Cell: 360.521.8245
Email: dbravo3@msn.com

John Miller
FAR 23, 25, 27, 29 Structures Weights for FAR 25
878  Sands Lane
Camano Island, WA 98282
Tel: 360-387-6326

Weston B. Slifer
Systems and Equipment, Mechanical Systems
3002 198th Ave. SE
Issaquah, WA 98029
Tel: 425-392-2356
Fax: 425-392-8451

Jack Wolda
Flight Analyst
15217 80th Ave NE
Kenmore, WA 98028
Tel: 425-487-2387
Fax: 425-487-6436

Lightning Technologies, Inc.
Edward J. Rupke
Lightning Protection Testing / Engineering
10 Downing Parkway
Pittsfield, MA 01201
Tel: 413-499-2135
Fax: 413-499-2503

Frederick W. Griffith
Griffith Enterprises, Inc.
Administrative, Flight Test Pilot
491 Wanapum Dr.
Shelter Bay
La Conner, WA 98257
Tel: 360-466-2909
Fax: 360-466-2909

Dave McClenahan
470 Alamosa Dr.
Sparks, NV 89436
Tel: 775-425-5307
Email: mcclenahan.engr@sbcglobal.net

Paul Damschen
Flight Test Pilot
11675 Hazelgreen Rd SE
Silverton, OR 97381
Tel: (503) 874-1310
Fax: (503) 874-1310
EMail: paul.damschen@garmin.com