Light jet

N6171M

1966 Aero L-29 Delfin

Registered No accidents on file
Built
1966
Serial
691942
Class
Light jet
Engines
Motorlet M-701C
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Crystal Lake, IL
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Registration record

N6171M on the FAA register

Type
1966 Aero L-29 Delfin
Serial
691942
Engines
Motorlet M-701C
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Crystal Lake, IL
Certificate issued
2017-09-19
Airworthiness date
2017-09-07
Registration expires
2027-09-30
Airworthiness class
Experimental · exhibition
Mode S (hex)
A80B46
Mode S (octal)
52005506
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 2017-09-19
    Certificate of registration issued as N6171M to the current registrant.
  • 2017-09-07
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1995-03-20
    N6171M previously assigned to a Maule M-5-235C (s/n 7180C); cancelled.
  • 1966
    Manufactured (1966).
Overview

About N6171M

N6171M is a 1966 Aero L-29 Delfin, serial number 691942. It is registered to an individual in Crystal Lake, Illinois. The current certificate of registration was issued on September 19, 2017 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a light jet, one Motorlet M-701C engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated September 7, 2017.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N6171M. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1993-05-02 Accident · Fowl Cay Damage: Substantial Serious injury NTSB · MIA93WA117
Reported aircraft: Maule M-5-235C — a different aircraft that carried the N6171M registration before this airframe.

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 Illinois· 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.