Glider

N68ST

1973 Let L-13 Blanik

Registered No accidents on file
Built
1973
Serial
25508
Class
Glider
Engines
None NONE
Status
Current as of October 2026
Registered owner
Stefenelli Aviation N-Tr Inc Trustee (Corporation)
Based
Attersee, AT
Registration record

N68ST on the FAA register

Type
1973 Let L-13 Blanik
Serial
25508
Engines
None NONE
Registered owner
Stefenelli Aviation N-Tr Inc Trustee
Attersee, AT
Certificate issued
2016-11-03
Airworthiness date
2020-07-06
Registration expires
2029-11-30
Airworthiness class
Standard · acrobatic
Mode S (hex)
A90280
Mode S (octal)
52201200
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2020-07-06
    Airworthiness date on the current FAA record (standard category (acrobatic)).
  • 2016-11-03
    Certificate of registration issued as N68ST to the current registrant.
  • 2010-11-16
    N68ST previously assigned to a Pegasus Aviation Quantum 15 (s/n 7899); cancelled.
  • 2005-01-07
    N68ST previously assigned to a Piper PA-31 (s/n 31-729); cancelled.
  • 1973
    Manufactured (1973).
Overview

About N68ST

N68ST is a 1973 Let L-13 Blanik, serial number 25508. The FAA register lists Stefenelli Aviation N-Tr Inc Trustee as the registrant in Attersee. The current certificate of registration was issued on November 3, 2016 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a glider and 2 seats. Its airworthiness certificate is standard category (acrobatic), dated July 6, 2020.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N68ST. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1986-06-10 Incident · Kingston, OK Damage: Minor NTSB · FTW86IA103
Reported aircraft: Piper PA-31 — a different aircraft that carried the N68ST 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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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.