The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Registered aircraft · FAA record as of October 2, 2026
N51DG

Christen Industries Inc A-1

N51DG is a Christen Industries Inc A-1, a fixed-wing airplane with one motor with a piston engine, built in 1989. It has 2 seats. It is registered to Orcas Aircraft LLC, an LLC in Orcas, Washington. The registration is valid: it was issued on May 24, 2016 and expires on May 31, 2029. It holds a standard airworthiness certificate for normal, dated January 9, 1989.

Aircraft

Maker
Christen Industries Inc
Model
A-1 · all A-1s and related versions
Serial number
1070
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O&VO-360 SER · 180 hp
Seats
2
Year built
1989
Transponder code
A65F68 (octal 51457550)

Registration

Status
Valid registration
Certificate issued
May 24, 2016
Expires
May 31, 2029
Last FAA action
August 4, 2023
Airworthiness
Standard · Normal · January 9, 1989
FAA region
Northwest Mountain
FAA record id
00864411

Owner as the FAA publishes it

Name
Orcas Aircraft LLC
Type
LLC
Address
PO Box 216
Orcas, WA 98280-0216

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

1997-11-06Consolidated Aeronautics Inc. LAKE LA-4-200 · Triennial registration form was mailed and has not been returned by the Post Office

Records check free · 2 to understand · 3 clear

The public federal record on N51DG, 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 Orcas Aircraft LLC, an LLC, certificate issued May 24, 2016, expires May 31, 2029. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for normal, dated January 9, 1989, consistent with the 1989 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 1070 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N51DG was previously assigned to 1 other aircraft: Consolidated Aeronautics Inc. LAKE LA-4-200 (serial 1031, cancelled November 6, 1997). 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 N51DG: Accident on July 2, 1996 at Wolfeboro, NH: 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

NYC96LA138Accident on July 2, 1996 at Wolfeboro, NH: no injuries, substantial damage.serial on NTSB record: 1031

Aircraft on the NTSB record: Lake LA-4-200 · operated under 091

The pilot's improper flare, which resulted in a hard landing and nose over. The glassy water condition was a related factor.

Search the NTSB's CAROL system for NYC96LA138 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