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Registered aircraft · FAA record as of October 2, 2026
N3730

Mccombs CASSUTT III M 125

Valid Idaho

N3730 is a Mccombs CASSUTT III M 125, a fixed-wing airplane with one motor with a piston engine, built in 1975. It has 1 seat. It is registered to Spirit Of Flight Foundation, a corporation in Nampa, Idaho. The registration is valid: it was issued on May 26, 2023 and expires on May 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated July 26, 1977.

Aircraft

Maker
Mccombs
Model
CASSUTT III M 125
Serial number
MC3
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-290 SERIES · 140 hp
Seats
1
Year built
1975
Cruising speed
84 mph
Transponder code
A44148 (octal 51040510)

Registration

Status
Valid registration
Certificate issued
May 26, 2023
Expires
May 31, 2030
Last FAA action
May 26, 2023
Airworthiness
Experimental · Amateur built · July 26, 1977
FAA region
Northwest Mountain
FAA record id
00813483

Owner as the FAA publishes it

Name
Spirit Of Flight Foundation
Type
Corporation
Address
205 N Pilatus Ln
Nampa, ID 83687-2002

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 · 0 to understand · 5 clear

The public federal record on N3730, 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 Spirit Of Flight Foundation, a corporation, certificate issued May 26, 2023, expires May 31, 2030. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for amateur built, dated July 26, 1977, consistent with the 1975 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial MC3 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N3730 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]

CLEARAccident and incident record

No NTSB investigation records located under N3730. CLEAR means the query ran and returned nothing, not that nothing ever happened. [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.

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