CHI08CA020

NTSB accident investigation · Schweizer 269C · Hazelton, IN · December 5, 2007

Accident · Serious injuriesData collectionFinal report
Date
December 5, 2007, 11:30 local (16:30 UTC)
Place
Hazelton, IN
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N75068Schweizer 269C
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 2008
Report
Approved by Office Director
Parties
FAA-Indianapolis FSDO
Case key
67378

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 failure to maintain adequate main rotor speed during the intentional autorotation, and his subsequent inability to reduce the descent rate prior to impact. A contributing factor was the intentional autorotation initiated by the pilot.

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.

Hard landingLanding - flare/touchdown
Autorotation - intentionalPilot in commandFactor
Rotor rpm - not maintainedPilot in commandCause
Proper descent rate - not obtainedPilot in commandCause

Analysis

The pilot initiated an intentional autorotation to a landing site at the destination airport. He recalled that after entering the autorotation, the helicopter drifted and that reaching the intended touchdown point became questionable. The pilot reported that he had intended to add power and continue to the intended landing site, but the helicopter did not seem to respond as expected. The pilot was unable to reduce the descent rate and the helicopter subsequently impacted the ground at the point of intended landing. A post accident inspection did not reveal any anomalies associated with the helicopter.

Factual narrative

The pilot initiated an intentional autorotation to a landing site at the destination airport. He recalled that after entering the autorotation, the helicopter drifted and that reaching the intended touchdown point became questionable. The pilot reported that he had intended to add power and continue to the intended landing site, but the helicopter did not seem to respond as expected. The pilot was unable to reduce the descent rate and the helicopter subsequently impacted the ground at the point of intended landing. A post accident inspection did not reveal any anomalies associated with the helicopter.

Aircraft

Registration
N75068
Reported as
Schweizer 269C
Category
Helicopter
Serial number
S1323
Airframe hours
2,072
Engine
Lycoming HIO-360-O1A, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 1, 2006
Departed
EHR · Henderson, KY
Destination
0IN1 · Hazelton, IN
Airport
0IN1 · Snider Field

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
61
Injuries
Serious
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
September 1, 2006
Seat
Left
Flight hours
8,050 total · 1,450 in this make and model · 7,380 as pilot in command · 28 in the last 90 days · 21 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 12 knots, gusting 22
Visibility
6 statute miles
Lowest ceiling
2,300 ft broken
Temperature
43 °F, dew point 34 °F
Altimeter
29.65 inHg
Observed at
EVV, 28 nm away

Other investigations on N75068 · 3

Matched to the same aircraft by N-number and date.