Piston helicopter

N3908

Homebuilt PA39

Registered No accidents on file
Built
—
Serial
M98
Class
Piston helicopter
Engines
Warner SS165 series
Status
Current as of October 2026
Registered owner
Eaa Aviation Foundation Inc (Corporation)
Based
Oshkosh, WI
Registration record

N3908 on the FAA register

Type
Homebuilt PA39
Serial
M98
Engines
Warner SS165 series
Registered owner
Eaa Aviation Foundation Inc
Oshkosh, WI
Certificate issued
2015-08-27
Airworthiness date
1993-02-02
Registration expires
2028-08-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A48639
Mode S (octal)
51103071
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-08-31
    Registration expires (renewal due).
  • 2015-08-27
    Certificate of registration issued as N3908 to the current registrant.
  • 1993-02-02
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1930-01-10
    N3908 previously assigned to a Homebuilt F-VII (s/n 602); cancelled.
Overview

About N3908

N3908 is a Homebuilt PA39, serial number M98. The FAA register lists Eaa Aviation Foundation Inc as the registrant in Oshkosh, Wisconsin. The current certificate of registration was issued on August 27, 2015 and expires on August 31, 2028.

The FAA aircraft reference file describes the type as a piston helicopter, one Warner SS165 series engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated February 2, 1993.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N3908.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N3908.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Wisconsin· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.