NYC07CA070

NTSB accident investigation · Schweizer 269-C · Columbus, PA · March 3, 2007

Accident · Minor injuriesData collectionFinal report
Date
March 3, 2007, 14:00 local (19:00 UTC)
Place
Columbus, PA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N515JMSchweizer 269-C
Weather
Visual (VMC) · Day
Status
Completed · report June 27, 2007
Report
Approved by Office Director
Parties
FAA/FSDO
FAA report
20070303003439A
Case key
65370

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 improper decision to continue the landing attempt in whiteout conditions, which resulted in his disorientation, and the helicopter's subsequent dynamic rollover. Factors included the whiteout conditions, and the pilot's inadequate weather evaluation.

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.

Miscellaneous/otherLanding
Weather condition - whiteoutFactor
In-flight planning/decision - improperPilot in commandCause
Terrain condition - snow covered
Flight into adverse weather - intentionalPilot in command
Became lost/disorientedPilot in command
Weather evaluation - inadequatePilot in commandFactor
Roll overLanding
Dynamic rolloverPilot in command

Analysis

The pilot of the Schweizer 269-C reported that he diverted to an airport because of snow showers along his path of flight. After having lunch, the pilot decided to return to his home base instead of continuing to his originally-intended destination. Weather radar indicated snow showers and clear areas en route to the pilot's home base. After about 30 minutes of flight, snowfall intensity increased, and visibility was reduced to the point where the pilot became concerned that he could not see obstructions. The pilot then decided to land near a farm house. He circled the landing area, and then made an approach into the wind. As he "approached the hover, loose snow combined with the snow covered total white surface" caused him to lose ground contact. The helicopter touched down, and the pilot "suddenly" felt the main rotor blades impact the ground on the right side of the helicopter. Photographs of the landing area indicated a slight rise in elevation on the right side of the touchdown zone. According to a Federal Aviation Administration (FAA) inspector, there were no preimpact mechanical anomalies, and the aft portion of the right landing skid had frozen dirt attached to it. The pilot did not indicate he had obtained a weather briefing.

Factual narrative

According to the pilot of the Schweizer 269-C, he diverted to an airport because of snow showers along his path of flight. After having lunch, the pilot decided to return to his home base instead of continuing to his originally-intended destination. Weather radar indicated snow showers and clear areas en route to the pilot's home base. After about 30 minutes of flight, snowfall intensity increased, and visibility was reduced to the point where the pilot became concerned that he could not see obstructions. The pilot then decided to land near a farm house. He circled the landing area, and then made an approach into the wind. As he "approached the hover, loose snow combined with the snow covered total white surface" caused him to lose ground contact. The helicopter touched down, and the pilot "suddenly" felt the main rotor blades impact the ground on the right side of the helicopter. Photographs of the landing area indicated a slight rise in elevation on the right side of the touchdown zone. According to a Federal Aviation Administration (FAA) inspector, there were no preimpact mechanical anomalies, and the aft portion of the right landing skid had frozen dirt attached to it. The pilot did not indicate he had obtained a weather briefing.

Aircraft

Registration
N515JM
Reported as
Schweizer 269-C
Category
Helicopter
Serial number
S1771
Engine
Lycoming HIO-360, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
William D. Fritz
Registered owner
Fritz Enterprise, Inc.
Airworthiness certificate
Standard, Utility
Departed
JHW · Jamestown, NY
Destination
6G1 · Titusville, PA

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
59
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2
Flight hours
2,700 total · 350 in this make and model

Weather

Conditions
Visual (VMC) · Day

FAA reports on this event · 1

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