Single-engine piston

N53250

1943 Interstate S-1B1

Registered No accidents on file
Built
1943
Serial
240
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Soldotna, AK
Registration record

N53250 on the FAA register

Type
1943 Interstate S-1B1
Serial
240
Engines
Lycoming O-320 series
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Soldotna, AK
Certificate issued
2001-08-29
Airworthiness date
1977-11-10
Registration expires
2028-07-31
Airworthiness class
Standard · normal
Mode S (hex)
A6BAFB
Mode S (octal)
51535373
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-07-31
    Registration expires (renewal due).
  • 2001-08-29
    Certificate of registration issued as N53250.
  • 1977-11-10
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1943
    Manufactured (1943).
Overview

About N53250

N53250 is a 1943 Interstate S-1B1, serial number 240. It is registered to co-owners in Soldotna, Alaska. The current certificate of registration was issued on August 29, 2001 and expires on July 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320 series engine and 2 seats. Its airworthiness certificate is standard category (normal), dated November 10, 1977.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N53250.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N53250.

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 Alaska· 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.