- Date
- November 22, 2002, 18:30 local (Nov 23, 2002, 01:30 UTC)
- Place
- Morrison, CO
- Injuries
- 1 minor, 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N552CSEnstrom F-28C
- Weather
- Visual (VMC) · Night/dark
- Status
- Completed · report April 18, 2003
- Report
- Approved by Office Director
- Parties
- Federal Aviation Administration
- FAA report
- 20021122033139A
- Case key
- 56124
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 not maintaining clearance from the telephone lines during landing. Factors contributing to the accident were the pilot not being able to see the telephone lines, the low altitude, and the dark night.
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.
Analysis
The pilot said his helicopter was approaching a landing area, located just east of a restaurant, from the south, in night visual meteorological conditions. During the approach, the pilot could not see the lighted flag on top of the restaurant, thus he could not determine the wind direction or velocity for landing. He executed a go around and began maneuvering so that he could approach the landing area from the east. The pilot said that at the "northern most point of the go around, a tail rotor strike was felt." The tail rotor struck telephone lines along the north side of a road. The pilot immediately put the helicopter down hard into a ditch alongside the road, breaking the left skid, crushing the right skid and fuselage upward, bending and twisting the main rotor blades, and bending the tail rotor blades. An examination of the helicopter's systems revealed no anomalies.
Factual narrative
On November 22, 2002, at 1830 mountain standard time, an Enstrom F-28C helicopter, N552CS, piloted by a private pilot, sustained substantial damage when it made a hard landing in a ditch along a road near Morrison, Colorado. Prior to the hard landing, the helicopter's tail rotor struck telephone lines during a landing attempt. Night visual meteorological conditions prevailed at the time of the accident. The personal flight was being conducted without a flight plan under the provisions of 14 CFR Part 91. The pilot reported minor injuries. The passenger on board reported no injuries. The flight originated at Longmont, Colorado, at 1800.
In his written statement, the pilot said he was approaching a landing area, located just east of a restaurant, from the south. The pilot said that during the approach he could not see the lighted flag on top of the restaurant, thus he could not determine the wind direction or velocity for landing. He said he executed a go around and began maneuvering so that he could approach the landing area from the east. The pilot said that at the "northern most point of the go around, a tail rotor strike was felt." The pilot immediately put the helicopter down on a road.
An examination of the wreckage showed the left skid broken upward. The right skid was bent upward and the bottom fuselage, aft of the pilot seat, was crushed upward. Both tail rotor blades were bent near mid span. Both main rotor blades were bent and twisted. Control continuity was confirmed. An examination of the helicopter's systems revealed no anomalies.
Aircraft
- Registration
- N552CS
- Reported as
- Enstrom F-28C
- Category
- Helicopter
- Serial number
- 437
- Airframe hours
- 3,254
- Engine
- Lycoming HIO-360-EIAD, 205 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- David Copp
- Registered owner
- Horizon Flying Club, LLC
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · September 16, 2002 · 34.3 hours before
- Departed
- 2V2 · Longmont, CO
- Destination
- Morrison, CO
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
- 55
- Injuries
- Minor
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, Valid Medical--w/ waivers/lim
- Last flight review
- July 29, 2002
- Seat
- Left
- Flight hours
- 264 total · 233 in this make and model · 165 as pilot in command · 48 in the last 90 days · 11 in the last 30 days · 2 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Night/dark
- Wind
- 170° at 6 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- 13,000 ft broken
- Temperature
- 52 °F, dew point 18 °F
- Altimeter
- 30.10 inHg
- Observed at
- APA, 16 nm away
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N552CS · 1
Matched to the same aircraft by N-number and date.