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Registered aircraft · FAA record as of October 2, 2026
N51MR

North American/Aero Classics P-51D

N51MR is a North American/Aero Classics P-51D, a fixed-wing airplane with one motor with a piston engine, built in 1944. It has 1 seat. It is registered to Kempf Brothers Aviation Partnership, a partnership in La Center, Washington. The registration is valid: it was issued on April 19, 2013 and expires on April 30, 2029. It holds a limited airworthiness certificate, dated September 8, 1961.

Aircraft

Maker
North American/Aero Classics
Model
P-51D · all P-51Ds and related versions
Serial number
44-73163
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Pkrd-Roll V1650 SERIES · 1490 hp
Seats
1
Year built
1944
Cruising speed
277 mph
Transponder code
A66039 (octal 51460071)

Registration

Status
Valid registration
Certificate issued
April 19, 2013
Expires
April 30, 2029
Last FAA action
July 28, 2023
Airworthiness
Limited · September 8, 1961
FAA region
Northwest Mountain
FAA record id
00521275

Owner as the FAA publishes it

Name
Kempf Brothers Aviation Partnership
Type
Partnership
Address
4403 NE 290Th St
La Center, WA 98629-2003
Co-owners
Kempf Thomas M / Kempf Randall P / Kempf Douglas A

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.

Records check free · 2 to understand · 3 clear

The public federal record on N51MR, 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 Kempf Brothers Aviation Partnership, a partnership, certificate issued April 19, 2013, expires April 30, 2029. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate date

The airworthiness certificate on file is dated September 8, 1961, 17 years after the 1944 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 44-73163 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N51MR according to the deregistered file. [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 N51MR: Accident on September 3, 1989 at Mar Vista, CA: serious 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

LAX89FA295Accident on September 3, 1989 at Mar Vista, CA: serious injuries, substantial damage.

Aircraft on the NTSB record: North American P51D · operated under 091

THE PILOT'S POOR IN-FLIGHT PLANNING IN ATTEMPTING TO IMMEDIATELY RETURN TO THE AIRPORT AND NOT FOLLOWING ESTABLISHED PROCEDURES AFTER THE LOSS OF POWER AFTER TAKEOFF. THE FAILURE OF AN INTAKE VALVE WAS A FACTOR IN THE ACCIDENT.

Search the NTSB's CAROL system for LAX89FA295 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