DEN06CA064

NTSB accident investigation · Robinson R-22 · Santa Fe, NM · April 15, 2006

Accident · No injuriesData collectionFinal report
Date
April 15, 2006, 11:05 local (17:05 UTC)
Place
Santa Fe, NM
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N85560Robinson R-22
Weather
Visual (VMC) · Day
Status
Completed · report August 29, 2006
Report
Approved by Office Director
Case key
63502

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

the pilot's improper preflight planning and his failure to maintain control of the helicopter during takeoff. Factors contributing to the accident were the helicopter exceeding its maximum gross weight for takeoff and the high density altitude.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightTakeoff
Aircraft control - not maintainedPilot in commandCause
Preflight planning/preparation - improperPilot in commandCause
Aircraft weight and balance - exceededFactor
Weather condition - high density altitudeFactor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - drop-off/descending embankment

Analysis

The helicopter was being operated at greater than its maximum gross weight for takeoff. The airfield was at 6,387 feet mean sea level. The temperature at the time of the accident was 61 degrees Fahrenheit. The pilot said they lifted off and bounced across the ground trying to gain lift. The helicopter then reached a 20 foot drop at the north end of the airport. The helicopter dropped, impacted the terrain and rolled over causing the tail boom to separate, the main rotor blades to bend and fracture, the right skid to separate and the bubble canopy to come off and fragment. The pilot and passenger on board were not injured. The calculated density altitude was 7,914 feet.

Factual narrative

The helicopter was being operated at greater than its maximum gross weight for takeoff. The airfield was at 6,387 feet mean sea level. The temperature at the time of the accident was 61 degrees Fahrenheit. The pilot said they lifted off and bounced across the ground trying to gain lift. The helicopter then reached a 20 foot drop at the north end of the airport. The helicopter dropped, impacted the terrain and rolled over causing the tail boom to separate, the main rotor blades to bend and fracture, the right skid to separate and the bubble canopy to come off and fragment. The pilot and passenger on board were not injured. The calculated density altitude was 7,914 feet.

Aircraft

Registration
N85560
Reported as
Robinson R-22
Category
Helicopter
Serial number
0456
Engine
Lycoming O-320, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Donald Olson
Airworthiness certificate
Standard, Normal
Departed
Santa Fe, NM
Destination
Unknown

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
50
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine sea, Multi-engine land
Instrument ratings
Helicopter
Medical
Class 2
Flight hours
500 total · 5 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 27 °F
Altimeter
30.04 inHg
Observed at
SAF