Grumman Acft Eng Cor-Schweizer G-164B
N6598K is a Grumman Acft Eng Cor-Schweizer G-164B, a fixed-wing airplane with one motor with a piston engine, built in 1978. It has 1 seat. It is registered to Sky Tractor LLC, an LLC in Hillsboro, North Dakota. The registration is valid: it was issued on April 20, 2017 and expires on April 30, 2030. It holds a restricted airworthiness certificate for agriculture and pest control, dated March 7, 1978.
Aircraft
- Maker
- Grumman Acft Eng Cor-Schweizer
- Model
- G-164B · all G-164Bs and related versions
- Serial number
- 381B
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · P&W R1340 SERIES · 600 hp
- Seats
- 1
- Year built
- 1978
- Cruising speed
- 80 mph
- Transponder code
- A8B1A3 (octal 52130643)
Registration
- Status
- Valid registration
- Certificate issued
- April 20, 2017
- Expires
- April 30, 2030
- Last FAA action
- October 20, 2023
- Airworthiness
- Restricted · Agriculture and pest control · March 7, 1978
- FAA region
- Great Lakes
- FAA record id
- 00482806
Owner as the FAA publishes it
- Name
- Sky Tractor LLC
- Type
- LLC
- Address
- 16285 5Th St NE
Hillsboro, ND 58045-9216
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 · 1 to understand · 4 clear
The public federal record on N6598K, 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 Sky Tractor LLC, an LLC, certificate issued April 20, 2017, expires April 30, 2030. No fractional interest recorded. [1]
Restricted certificate for agriculture and pest control, dated March 7, 1978, consistent with the 1978 manufacture year. [1]
No earlier tail number is recorded against serial 381B for this model in the deregistered file. [2]
No other airframe has carried N6598K according to the deregistered file. [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 N6598K: Accident on September 3, 2001 at Atlantic, IA: no injuries, destroyed. 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-Schweizer G-164B · operated under 137
The loss of engine power for undetermined reasons during the takeoff and initial climb, and the unsuitable terrain encountered during the forced landing. Factors relating to this accident were the corn crop and the low altitude.
Search the NTSB's CAROL system for CHI01LA300 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