The U.S. aircraft register, updated daily

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Registered aircraft · FAA record as of October 30, 2026
N911MK

Eurocopter Deutschland Gmbh MBB-BK 117 C-2

ValidFAA registration status code V: Valid registration. All codesSouth Dakota

N911MK is an Eurocopter Deutschland Gmbh MBB-BK 117 C-2, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 2008. It has 8 seats. It is registered to Avera Mckennan, a corporation in Sioux Falls, South Dakota. The registration is valid: it was issued on November 20, 2008 and expires on January 31, 2029. It holds a standard airworthiness certificate for transport, dated March 3, 2009.

Listed on the FAA charter and air-taxi certificate of Mris, LLC, so it can be flown for hire; the registered owner is someone else, which is usual for a managed aircraft.

Where is it now Last seen yesterday at 8:14 pm.

Last seen yesterday at 8:14 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
Eurocopter Deutschland Gmbh
Model
MBB-BK 117 C-2 · all MBB-BK 117 C-2s and related versions
Built of
aluminium with composite parts
A mostly aluminium airframe with composite parts where they save weight: control surfaces, fairings, the tail or the rotor blades. This is how the Airbus Helicopters MBB-BK 117 C-2 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
9218
Type
RotorcraftFAA type of aircraft code 6 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
TurboshaftFAA type of engine code 3 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 2 motors · Turbomeca ARRIEL 1E2 · 708 hp
Seats
8
Year built
2008
Transponder code
AC9B7F (octal 53115577)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
November 20, 2008
Expires
January 31, 2029
Last FAA action
July 7, 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 · TransportFAA certificate purpose code T (the kind of airworthiness certificate it flies under and what it is approved for). All codes · March 3, 2009
FAA region
Great LakesFAA region code C (the FAA regional office that handles the record). All codes
FAA record id
01018390

Owner as the FAA publishes it

Name
Avera Mckennan
Type
CorporationFAA type of owner code 3 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
1325 S Cliff Ave
Sioux Falls, SD 57105-1007

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.

Connections how N911MK links to the rest of the register

Design
Flies for
Engine
Owner
Place
Live

The whole map of how records connect · these connections as data: /graph/aircraft/N911MK.json.

Records check free · 1 to understand · 4 clear

The public federal record on N911MK, 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.

CLEARRegistration and identity

Valid registration to Avera Mckennan, a corporation, certificate issued November 20, 2008, expires January 31, 2029. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for transport, dated March 3, 2009, consistent with the 2008 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 9218 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N911MK according to the deregistered file. [2]

NOTERecent registry documents

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]

ATTENTIONAccident and incident record

1 NTSB record under N911MK: Incident on January 27, 2017 at Sioux Falls, SD: no injuries, minor damage. Details below. [4]

PENDINGTitle chain, liens and 337 forms

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.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

CEN17IA094Incident on January 27, 2017 at Sioux Falls, SD: no injuries, minor damage.

Aircraft on the NTSB record: Eurocopter Deutschland GMBH MBB BK 117 C-2 · operated under 135

The gas generator rear bearing oil scavenge line blocked with coke, which resulted in a failed rear bearing due to an excess of oil lubrication. Contributing to the incident was the operator not completely performing the maintenance items and not utilizing an oil for higher temperatures.

Full record in plain English · Docket and reports at the NTSB

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 30, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 30, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 30, 2026. registry.faa.gov/
  4. 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 30, 2026. See this record on the FAA site · This record as data