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Accidents · NTSB CEN09CA067 · Final report

Robinson Helicopter R22 Beta II accident near Erie, Colorado, November 19, 2008

On November 19, 2008 at about 4:45 pm local time, a Robinson Helicopter R22 Beta II, registered N221DS, was substantially damaged in an accident during landing (flare/touchdown) near Erie, Colorado (Erie Municipal Airport). It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the pilot's improper flare during the practice autorotation which resulted in a hard landing. Contributing factors were the flight instructor's delayed remedial action and inadequate supervision.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
November 19, 2008 · about 4:45 pm local time
Place
Erie, Colorado · Erie Municipal Airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Robinson Helicopter R22 Beta II · all R22 Beta IIs on the register
Registration
N221DS · no longer on the register · serial 3065
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot, who was also a certified helicopter flight instructor, was demonstrating a 180-degree autorotation to the flight instructor as part of a flight review. While on final glide approximately 100 feet above ground level (agl), the landing checks were complete to include: rotor RPM in the green arc, airspeed at 60 knots, and the landing skids aligned with runway. Approximately 60 feet agl, the rotor RPM was at the bottom of the green arc, and the flight instructor expected the pilot to initiate a flare; however, the flare was "very mild, if none, with little reduction in aircraft speed and rate of descent." Subsequently, the flight instructor "hesitated" in taking the helicopter controls and the helicopter landed hard and skidded down the runway. During the hard landing, the main rotor blades severed the tail boom. Examination of the airframe revealed no anomalies that would have precluded normal operations.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Simulated/training event during approach
  2. Hard landing during landing (flare/touchdown) defining event

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Landing flare › Incorrect use/operation
  • factor Personnel issues › Action/decision › Action › Delayed action › Instructor/check pilot
  • factor Personnel issues › Psychological › Attention/monitoring › Monitoring other person › Instructor/check pilot

Flight instructor

  • Certificate: flight instructor, commercial pilot
  • Ratings: instructor: helicopter; instructor: instrument helicopter; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 1,061 hours in all; 1,059 in this make and model; 77 in the last 90 days; 30 in the last 30 days; 960 as pilot in command; 121 on instruments
  • Last flight review: January 30, 2008
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

Dual student

  • Certificate: airline transport pilot, flight instructor, commercial pilot, flight engineer
  • Ratings: multi-engine land; single-engine land; single-engine sea; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: helicopter; instructor: instrument airplane; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 22,000 hours in all; 68 in this make and model; 60 in the last 90 days; 20 in the last 30 days; 20,000 as pilot in command; 4,000 on instruments
  • Last flight review: September 30, 2008
  • Medical certificate: Class 1 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 866.9 hours
  • Last inspection: annual inspection, July 3, 2008
  • Maximum gross weight: 1,370 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360-J2A (piston); 0 hours total

The flight

  • Departed from: EIK Erie CO at 4:15 pm
  • Destination: EIK Erie CO
  • Flight plan: none
  • Runway 15
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: at 3 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 68°F (20°C), dew point 0°F (-18°C)
  • Observation at 4:15 pm from EIK

Injuries

FatalSeriousMinorNone
Flight crew2

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.