DEN00LA083

NTSB accident investigation · Hughes 269C · Loveland, CO · May 3, 2000

Accident · No injuriesLimited investigationFinal report
Date
May 3, 2000, 12:00 local (18:00 UTC)
Place
Loveland, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1098BHughes 269C
Weather
Visual (VMC) · Day
Status
Completed · report December 4, 2000
Report
Approved by Office Director
FAA report
20000503004459A
Case key
49118

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

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Probable cause

The pilot misjudged the run on landing during a full autorotation. Factors were a total loss of power for unknown reasons and soft terrain.

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 engine power(total) - nonmechanicalDescent
Reason for occurrence undeterminedFactor
Autorotation - performedPilot in command
Forced landingEmergency descent/landing
Terrain condition - open field
Terrain condition - softFactor
Run on landing - attemptedPilot in command
Run on landing - misjudgedPilot in commandCause

Analysis

During a practice power recovery autorotation, the private single engine land rated, helicopter student pilot performed a full autorotation when the engine lost all power. During the ensuing power off landing to an open soft field, the helicopter tipped forward, the main rotor struck and severed the tail boom, and the helicopter rolled on its right side. An examination of the engine provided no evidence of preimpact failure or malfunction.

Factual narrative

On May 3, 2000, at 1200 mountain daylight time, a Hughes 269C helicopter, N1098B, sustained substantial damage during a hard landing near Loveland, Colorado. The student pilot was not injured. The flight was operating under Title 14 CFR Part 91 and no flight plan was filed. Visual meteorological conditions prevailed.

According to Federal Aviation Administration (FAA) records, the pilot holds a private pilot certificate with a single engine land rating. On this flight he was a student pilot practicing maneuvers in preparing for a helicopter rating.

The pilot reported that he was practicing autorotations and during initial entry to a practice power recovery autorotation, the engine lost all power and a full autorotation was performed. According to the pilot, he performed a run-on landing in a soft field and the helicopter tipped forward causing the main rotor blades to contact and sever the tail boom. The helicopter then rolled on its right side and spun 180 degrees.

Examination of the engine provided no evidence of preimpact failure or malfunction.

Aircraft

Registration
N1098B
Reported as
Hughes 269C
Category
Helicopter
Serial number
400920
Airframe hours
12,147
Engine
Lycoming HIO-360-DIA, 190 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Scion Aviation, LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 29, 1999 · 39 hours before
Departed
FNL · Loveland, 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
64
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
973 total · 67 in this make and model · 740 as pilot in command · 31 in the last 90 days · 3 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 3 knots
Visibility
9 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 36 °F
Altimeter
29.00 inHg
Observed at
FNL, 320 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.