CEN14LA197

NTSB accident investigation · Robinson R44 - II · Menard, TX · March 23, 2014

Accident · No injuriesLimited investigationFinal report
Date
March 22, 2014, 20:00 local (Mar 23, 2014, 01:00 UTC)
Place
Menard, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Emergency descent
Aircraft
N44MDRobinson R44 - II
Defining event
Autorotation: Miscellaneous/other
Weather
Visual (VMC) · Dusk
Status
Completed · report October 27, 2014
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Adminstration
FAA report
20140322004959A
Case key
89058

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’s inadequate recovery from a practice autorotation, which resulted in an improper touchdown attitude and collision with terrain.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Not attained/maintainedRobinson Helicopter R44 II: 3 casesAll aircraft: 1,285 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot was performing a recovery from a practice autorotation when the helicopter's tail struck the ground, and the helicopter pitched forward. The main rotor blades cut through the tail then struck the ground, and the helicopter rolled over onto its right side. The pilot reported that there was no mechanical malfunction or failure with the helicopter.

Factual narrative

On March 22, 2014, at 2000 central daylight time, a Robinson Helicopter Company R44 II, N44MD, impacted terrain during recovery from a simulated autorotation at the pilot's helipad near Menard, Texas. The helicopter sustained substantial damage that included damage to the firewall, tail boom, and main rotor. The commercial pilot was uninjured. The helicopter was registered to Rancho Bonito Livestock and operated by the pilot under 14 CFR Part 91 as a personal flight. The local flight was not operating on a flight plan and departed from Menard, Texas at time unknown. The pilot stated that he was practicing autorotations at his ranch when the helicopter tail struck the ground while he was adding power and performing a recovery. The helicopter pitched forward from the tail strike. The main rotor blades struck the ground after they had cut through the tail, and the helicopter rolled over onto its right side. The pilot reported that there was no mechanical malfunction/failure with the helicopter.

Aircraft

Registration
N44MD
Reported as
Robinson R44 - II (II)
Category
Helicopter
Serial number
11967
Built
2007
Engine
Lycoming IO-540-AE1A5, 245 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Pilot
Registered owner
Rancho Bonito Livestock
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 23, 2013
Departed
Menard, TX
Destination
Menard, TX
Airport
PVT · Private

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
59
Injuries
None
Certificates
Commercial, Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
March 17, 2012
Seat
Right
Restraint
3-point
Flight hours
6,335 total · 348 in this make and model

Weather

Conditions
Visual (VMC) · Dusk
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F

Docket · 1

The files NTSB released with the investigation on May 7, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.5 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.