The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Registered aircraft · FAA record as of October 2, 2026
N81973

Sorensen Danny S BF9-2

Valid Utah

N81973 is a Sorensen Danny S BF9-2, a fixed-wing airplane with one motor with a four-stroke engine, built in 2008. It has 2 seats. It is registered to co-owned owners in Bountiful, Utah. The registration is valid: it was issued on April 11, 2007 and expires on January 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated October 24, 2008.

Aircraft

Maker
Sorensen Danny S
Model
BF9-2
Serial number
24601-001
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Vedeneyev M14P · 350 hp
Seats
2
Year built
2008
Transponder code
AB2E34 (octal 52627064)

Registration

Status
Valid registration
Certificate issued
April 11, 2007
Expires
January 31, 2030
Last FAA action
August 6, 2024
Airworthiness
Experimental · Amateur built · October 24, 2008
FAA region
Northwest Mountain
FAA record id
00329989

Owner as the FAA publishes it

Name
Sorensen Danny S
Type
Co-owned
Address
258 W 1300 N
Bountiful, UT 84010-6735
Co-owners
Sorensen Allyn H

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

2007-02-01Aeronca 7AC · Registration certificate revoked

Records check free · 2 to understand · 3 clear

The public federal record on N81973, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Sorensen Danny S, a co-owned, certificate issued April 11, 2007, expires January 31, 2030. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated October 24, 2008, consistent with the 2008 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 24601-001 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N81973 was previously assigned to 1 other aircraft: Aeronca 7AC (serial 7AC598, cancelled February 1, 2007). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

ATTENTIONAccident and incident record

1 NTSB record under N81973: Accident on May 31, 2018 at Evanston, WY: no injuries, substantial damage. Details below. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

GAA18CA330Accident on May 31, 2018 at Evanston, WY: no injuries, substantial damage.

Aircraft on the NTSB record: Sorensen Danny S BF9 2 · operated under 091

The pilot’s failure to fuel the biplane’s main fuel tank before the flight and his inadequate preflight inspection, during which he did not verify the fuel quantity, which resulted in fuel exhaustion

Search the NTSB's CAROL system for GAA18CA330 for the docket and final report. Open CAROL

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data