Maule M-6-235
N6140B is a Maule M-6-235, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to Sawtooth Aviation INC, a corporation in Wilmington, Delaware. The registration is valid: it was issued on February 14, 2011 and expires on February 28, 2030. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.
Aircraft
- Maker
- Maule
- Model
- M-6-235 · all M-6-235s and related versions
- Serial number
- 7508C
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor
- Seats
- 4
- Year built
- Not given
- Transponder code
- A7FFF4 (octal 51777764)
Registration
- Status
- Valid registration
- Certificate issued
- February 14, 2011
- Expires
- February 28, 2030
- Last FAA action
- October 7, 2023
- Airworthiness
- None on file
- FAA region
- Eastern
- FAA record id
- 00944871
Owner as the FAA publishes it
- Name
- Sawtooth Aviation INC
- Type
- Corporation
- Address
- 3511 Silverside Rd Ste 105
Wilmington, DE 19810-4902
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 2
Records check free · 3 to understand · 2 clear
The public federal record on N6140B, 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 Sawtooth Aviation INC, a corporation, certificate issued February 14, 2011, expires February 28, 2030. No fractional interest recorded. [1]
No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate. [1]
No earlier tail number is recorded against serial 7508C for this model in the deregistered file. [2]
N6140B was previously assigned to 2 other aircraft: Cessna T210M (serial 210-62691, cancelled September 18, 1985); Cessna 182A (serial 34140, cancelled May 21, 1965). 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]
2 NTSB records under N6140B: Accident on August 29, 2011 at Hailey, ID: no injuries, substantial damage. Accident on March 26, 1983 at Salt Lake City, UT: fatal, destroyed (3 fatal). 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 2
Aircraft on the NTSB record: Maule M-6-235 · operated under 091
The pilot’s failure to maintain directional control during the landing rollout in a gusty, crosswind condition.
Search the NTSB's CAROL system for WPR11CA414 for the docket and final report. Open CAROL
Aircraft on the NTSB record: Cessna T210M · operated under 091
Search the NTSB's CAROL system for DEN83FA087 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