Grumman Acft Eng Cor-Schweizer G-164A
N4623 is a Grumman Acft Eng Cor-Schweizer G-164A, a fixed-wing airplane with one motor with a piston engine, built in 1973. It has 1 seat. It is registered to an individual in Stanwood, Washington. The registration is valid: it was issued on September 29, 2014 and expires on September 30, 2027. It holds a restricted airworthiness certificate for agriculture and pest control, dated July 29, 1977.
Aircraft
- Maker
- Grumman Acft Eng Cor-Schweizer
- Model
- G-164A · all G-164As and related versions
- Serial number
- 1087
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · P&W R1340 SERIES · 600 hp
- Seats
- 1
- Year built
- 1973
- Cruising speed
- 81 mph
- Transponder code
- A5A3CA (octal 51321712)
Registration
- Status
- Valid registration
- Certificate issued
- September 29, 2014
- Expires
- September 30, 2027
- Last FAA action
- March 17, 2023
- Airworthiness
- Restricted · Agriculture and pest control · July 29, 1977
- FAA region
- Northwest Mountain
- FAA record id
- 00430857
Owner as the FAA publishes it
- Name
- Breum Sean M
- Type
- Individual
- Address
- 31718 Pioneer Hwy
Stanwood, WA 98292-9701
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
Records check free · 3 to understand · 2 clear
The public federal record on N4623, 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 Breum Sean M, an individual, certificate issued September 29, 2014, expires September 30, 2027. No fractional interest recorded. [1]
The airworthiness certificate on file is dated July 29, 1977, 4 years after the 1973 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]
No earlier tail number is recorded against serial 1087 for this model in the deregistered file. [2]
N4623 was previously assigned to 1 other aircraft: Pheasant H-10 (serial 115, cancelled October 12, 1928). 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]
1 NTSB record under N4623: Accident on May 8, 1987 at Lambertsville, CA: no injuries, substantial damage. Details below. [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.
NTSB records 1
Aircraft on the NTSB record: Grumman G-164A · operated under 137
Search the NTSB's CAROL system for LAX87DVG07 for the docket and final report. Open CAROL
- 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