Frost Stephen CHINOOK PLUS 2
N4031M is a Frost Stephen CHINOOK PLUS 2, a fixed-wing airplane with one motor with a piston engine, built in 2004. It has 2 seats. It is registered to an individual in Edmonds, Washington. The registration is valid: it was issued on February 28, 2003 and expires on August 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated December 7, 2004.
Aircraft
- Maker
- Frost Stephen
- Model
- CHINOOK PLUS 2
- Serial number
- 02158
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor
- Seats
- 2
- Year built
- 2004
- Kit
- AIRCRAFT SALES & PARTS LTD CHINOOK PLUS 2
- Transponder code
- A4BA4D (octal 51135115)
Registration
- Status
- Valid registration
- Certificate issued
- February 28, 2003
- Expires
- August 31, 2029
- Last FAA action
- August 25, 2023
- Airworthiness
- Experimental · Amateur built · December 7, 2004
- FAA region
- Northwest Mountain
- FAA record id
- 00018309
Owner as the FAA publishes it
- Name
- Frost Stephen A
- Type
- Individual
- Address
- 10016 Edmonds Way Ste C Box 109
Edmonds, WA 98020
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 3
Records check free · 1 to understand · 4 clear
The public federal record on N4031M, 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.
Valid registration to Frost Stephen A, an individual, certificate issued February 28, 2003, expires August 31, 2029. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated December 7, 2004, consistent with the 2004 manufacture year. [1]
No earlier tail number is recorded against serial 02158 for this model in the deregistered file. [2]
N4031M was previously assigned to 3 other aircraft: Adams Balloon A55S (serial 114, cancelled January 8, 2000); Hiller UH-12E (serial 5168, cancelled June 29, 1981); Piper PA-12 (serial 12-2916, cancelled November 22, 1974). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]
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]
No NTSB investigation records located under N4031M. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
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.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- 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