Single-engine piston

N139ST

1999 Homebuilt SPRINT II

Registered No accidents on file

Built

1999

Serial

099

Class

Single-engine piston

Engines

Rotax 503 series

Status

Current as of October 2026

Registered owner

Individual · sign in to see

Based

Lovelock, NV

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Registration record

N139ST on the FAA register

Type

1999 Homebuilt SPRINT II

Serial

099

Engines

Rotax 503 series

Registered owner

Individual — the name of an individual registrant is shown to signed-in users. Sign in

Lovelock, NV

Certificate issued

2008-01-16

Airworthiness date

2008-01-29

Registration expires

2029-11-30

Airworthiness class

Experimental · light-sport

Mode S (hex)

A09E42

Mode S (octal)

50117102

Seats (type)

Weight class

up to 12,499 lb

Status

Current as of October 2026

Registry history

Timeline

2029-11-30
Registration expires (renewal due).
2008-01-29
Airworthiness date on the current FAA record (experimental category (light-sport)).
2008-01-16
Certificate of registration issued as N139ST.
1999
Manufactured (1999).

Overview

About N139ST

N139ST is a 1999 Homebuilt SPRINT II, serial number 099. It is registered to an individual in Lovelock, Nevada. The current certificate of registration was issued on January 16, 2008 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 503 series engine and 2 seats. Its airworthiness certificate is experimental category (light-sport), dated January 29, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N139ST.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N139ST.

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

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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.