N911MK — 2008 Eurocopter Deutschland Gmbh MBB-BK 117 C-2
Active registrationChecked against FAA & NTSB records · as of Jul 25, 2026
N911MK appears in 1 NTSB accident record (most recent 2017, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 25, 2026.
Aircraft record
- Serial number
- 9218
- Manufacturer
- Eurocopter Deutschland Gmbh
- Model
- MBB-BK 117 C-2
- Year
- 2008
- Category
- Rotorcraft
- Engine
- Turbomeca Arriel 1e2
- Registration
- Active
- Registered to
- Avera Mckennan — Sioux Falls, SD
Accident & incident history
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.
Registration timeline
Ownership and registration events for this airframe (the 2008 Eurocopter Deutschland Gmbh MBB-BK 117 C-2).
- Nov 20, 2008registered — Avera Mckennan
Frequently asked
- Has N911MK been in an accident?
- Yes. N911MK appears in 1 NTSB accident record, the most recent in 2017.
- What kind of aircraft is N911MK?
- N911MK is a 2008 Eurocopter Deutschland Gmbh MBB-BK 117 C-2 (rotorcraft), serial number 9218.
- Who is N911MK registered to?
- N911MK is registered to Avera Mckennan of Sioux Falls, SD. Registration status: active.
The full N911MK report
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- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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