Single-engine piston

N171MM

1986 Homebuilt Long-Ez

Registered No accidents on file
Built
1986
Serial
1826-L
Class
Single-engine piston
Engines
Lycoming O-290 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
New Holstein, WI
Registration record

N171MM on the FAA register

Type
1986 Homebuilt Long-Ez
Serial
1826-L
Engines
Lycoming O-290 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
New Holstein, WI
Certificate issued
1986-02-11
Airworthiness date
1986-09-10
Registration expires
2029-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A11E03
Mode S (octal)
50217003
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 1986-09-10
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1986-02-11
    Certificate of registration issued as N171MM.
Overview

About N171MM

N171MM is a 1986 Homebuilt Long-Ez, serial number 1826-L. It is registered to an individual in New Holstein, Wisconsin. The current certificate of registration was issued on February 11, 1986 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-290 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 10, 1986.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N171MM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N171MM.

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.