Beech C90A
N81SU is a Beech C90A, a fixed-wing airplane with more than one motor with turboprop engines, built in 1989. It has 9 seats. It is registered to Medary Aviation LLC, an LLC in Brookings, South Dakota. The registration is valid: it was issued on May 22, 2021 and expires on May 31, 2028. It holds a standard airworthiness certificate for normal, dated February 23, 1989. 1 document is on file: bill of sale (evidence of ownership).
Where is it now Last seen October 16 at 12:03 pm.
Last seen October 16 at 12:03 pm. Checking whether it is in the air right now…
Aircraft broadcast their own position; volunteer receivers pool what they hear. Owners who have asked the FAA not to be displayed are not shown.
Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Beech
- Model
- C90A · all C90As and related versions
- Built of
- aluminiumThe airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Beechcraft C90 King Air C90 family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
- Serial number
- LJ-1194
- Type
- Fixed-wing, multi-engineFAA type of aircraft code 5 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
- Power
- TurbopropFAA type of engine code 2 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 2 motors · P&W PT6A SER · 750 hp
- Seats
- 9
- Year built
- 1989
- Transponder code
- AB08A6 (octal 52604246)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- May 22, 2021
- Expires
- May 31, 2028
- Last FAA action
- May 12, 2023
- Airworthiness
- StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · NormalFAA certificate purpose code N (the kind of airworthiness certificate it flies under and what it is approved for). All codes · February 23, 1989
- FAA region
- Great LakesFAA region code C (the FAA regional office that handles the record). All codes
- FAA record id
- 00524451
Owner as the FAA publishes it
- Name
- Medary Aviation LLC
- Type
- LLCFAA type of owner code 7 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
- Address
- 815 Medary Ave
Brookings, SD 57006-1303
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 1
Connections how N81SU links to the rest of the register
- Beechcraft C90 King Air C90 607 registered
- Beech 17,448 aircraft on the register
- Built of aluminium · as the model family is built; the register does not record it per aircraft
- Pratt & Whitney PT6A series 2,217 aircraft with this engine series · 750 hp
- Medary Aviation LLC 11 aircraft in the fleet
- Brookings, SD 60 aircraft registered in this town
- Brookings Regional · BKX
- South Dakota 2,276 aircraft registered
- FAA orders naming the Beechcraft C90 King Air C90 59 airworthiness directives
- Failure reports filed on the Beechcraft C90 King Air C90 787 reports since 1995
- Approved modifications for the Beechcraft C90 King Air C90 386 supplemental type certificates
- FAA orders naming the Pratt & Whitney PT6A series 2 airworthiness directives
- Failure reports on the Pratt & Whitney PT6A series 8,208 reports since 1995
- Where N81SU is now · Last seen October 16 at 12:03 pm.
The whole map of how records connect · these connections as data: /graph/aircraft/N81SU.json.
Records check free · 0 to understand · 5 clear
The public federal record on N81SU, 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 Medary Aviation LLC, an LLC, certificate issued May 22, 2021, expires May 31, 2028. No fractional interest recorded. [1]
Standard certificate for normal, dated February 23, 1989, consistent with the 1989 manufacture year. [1]
No earlier tail number is recorded against serial LJ-1194 for this model in the deregistered file. [2]
No other airframe has carried N81SU according to the deregistered file. [2]
1 document received recently: Bill of sale (evidence of ownership) (October 9, 2026). [3]
No NTSB investigation records located under N81SU. 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 23, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 23, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 23, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through September 30, 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 23, 2026. See this record on the FAA site · This record as data