Single-engine piston

N639TB

1991 Homebuilt RV-4

Registered No accidents on file
Built
1991
Serial
938
Class
Single-engine piston
Engines
Lycoming O&VO-360 series
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Boise, ID
Registration record

N639TB on the FAA register

Type
1991 Homebuilt RV-4
Serial
938
Engines
Lycoming O&VO-360 series
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Boise, ID
Certificate issued
2022-06-28
Airworthiness date
1991-12-17
Registration expires
2029-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A860D6
Mode S (octal)
52060326
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-06-30
    Registration expires (renewal due).
  • 2022-06-28
    Certificate of registration issued as N639TB.
  • 1991-12-17
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N639TB

N639TB is a 1991 Homebuilt RV-4, serial number 938. It is registered to co-owners in Boise, Idaho. The current certificate of registration was issued on June 28, 2022 and expires on June 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O&VO-360 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated December 17, 1991.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N639TB.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N639TB.

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

Same state

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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.