# NTSB CEN15CA097: Cessna 172M, N6591H, Marquette, MI, January 5, 2015

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: January 5, 2015, 15:35 local (20:35 UTC)
- Place: Marquette, MI
- Coordinates: 46.35361, -87.396385 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=46.3536&lon=-87.3964&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Defining event: [Takeoff: Loss of control on ground](https://openairdocs.org/ntsb-events/230)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report April 7, 2015
- Report: Approved by Office Director
- NTSB office: Central Region
- Parties: Flight Standards District Office
- NTSB case key (mKey): 90572
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CEN15CA097
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/90572/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=90572
- Page: https://openairdocs.org/ntsb/CEN15CA097

## Probable cause

The pilot did not maintain directional control during takeoff on the snow and ice covered runway in gusting crosswind conditions.

## Findings

NTSB's coded findings; those marked are part of the probable cause.

- [Wind: crosswind](https://openairdocs.org/ntsb-findings/03034040): Environmental issues › Conditions/weather/phenomena · Decision related to condition (probable cause); cases with it: [Cessna 172M, 19 cases](https://openairdocs.org/ntsb-findings/03034040/cases.md?model=2072418), [All aircraft, 1,008 cases](https://openairdocs.org/ntsb-findings/03034040/cases.md)
- [Use of equip/info: aircraft control](https://openairdocs.org/ntsb-findings/02063040): Personnel issues › Task performance · Pilot (probable cause); cases with it: [Cessna 172M, 123 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=2072418), [All aircraft, 9,295 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md)
- [Runway/land/takeoff/taxi surface: snow/slush/ice covered surface](https://openairdocs.org/ntsb-findings/03023015): Environmental issues › Physical environment · Effect on equipment; cases with it: [Cessna 172M, 5 cases](https://openairdocs.org/ntsb-findings/03023015/cases.md?model=2072418), [All aircraft, 219 cases](https://openairdocs.org/ntsb-findings/03023015/cases.md)
- [Wind: crosswind](https://openairdocs.org/ntsb-findings/03034040): Environmental issues › Conditions/weather/phenomena · Effect on operation; cases with it: [Cessna 172M, 19 cases](https://openairdocs.org/ntsb-findings/03034040/cases.md?model=2072418), [All aircraft, 1,008 cases](https://openairdocs.org/ntsb-findings/03034040/cases.md)
- [Wind: gusts](https://openairdocs.org/ntsb-findings/03034045): Environmental issues › Conditions/weather/phenomena · Effect on operation; cases with it: [Cessna 172M, 26 cases](https://openairdocs.org/ntsb-findings/03034045/cases.md?model=2072418), [All aircraft, 1,199 cases](https://openairdocs.org/ntsb-findings/03034045/cases.md)

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Takeoff: Loss of control on ground](https://openairdocs.org/ntsb-events/230) (defining event); cases with it: [Cessna 172M, 61 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=2072418), [All aircraft, 4,585 cases](https://openairdocs.org/ntsb-events/230/sequence.md)
- [Takeoff: Runway excursion](https://openairdocs.org/ntsb-events/300); cases with it: [Cessna 172M, 51 cases](https://openairdocs.org/ntsb-events/300/sequence.md?model=2072418), [All aircraft, 3,643 cases](https://openairdocs.org/ntsb-events/300/sequence.md)

## Analysis

The pilot planned a local afternoon flight, which included takeoff from a runway covered with patchy snow and ice. Throughout the morning and afternoon prior to the accident, surface wind observations were westerly at 5 to 12 knots. During takeoff roll on the northerly runway, the pilot stated he encountered a gust of westerly crosswinds and the airplane yawed to the left. Unable to maintain directional control, the pilot aborted the takeoff. The airplane subsequently impacted a snowdrift on the left side of the runway and came to rest inverted. The airplane sustained substantial damage to both wings. The pilot reported no mechanical malfunctions with the airplane that would have precluded normal operation.

## Factual narrative

The pilot planned a local afternoon flight, which included takeoff from a runway covered with patchy snow and ice. Throughout the morning and afternoon prior to the accident, surface wind observations were westerly at 5 to 12 knots. During takeoff roll on the northerly runway, the pilot stated he encountered a gust of westerly crosswinds and the airplane yawed to the left. Unable to maintain directional control, the pilot aborted the takeoff. The airplane subsequently impacted a snowdrift on the left side of the runway and came to rest inverted. The airplane sustained substantial damage to both wings. The pilot reported no mechanical malfunctions with the airplane that would have precluded normal operation.

## Aircraft

- Registration: [N6591H](https://openairdocs.org/deregistered/N6591H-2018-05-31), registration cancelled 2018-05-31, S/N 17265501, built 1975 (OpenAirDocs)
- Reported make and model: CESSNA 172M (M)
- Registry model: [Cessna 172M](https://openairdocs.org/model/cessna-172m) (registry code 2072418) (OpenAirDocs)
- Registry engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 17265501
- Year built: 1975
- Airframe hours: 10631
- Engines: LYCOMING 0-320 SERIES 150 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Operator: Marquette County Flying Club Inc
- Registered owner: Marquette County Flying Club Inc
- Airworthiness certificate: Standard, Normal
- Last inspection: Annual, March 7, 2014
- Departed: SAW, Marquette, MI
- Destination: SAW, Marquette, MI
- Airport: SAW, Sawyer Intl, runway 01, 12,366 × 150 ft, concrete
- Equipment: Stall warning system

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 56; injuries: none; private; airplane ratings: single-engine land; medical: class 3, without waivers/limitations; last flight review May 24, 2013; seat: left; restraint: 3-point; flight hours: 204 total, 190 in this make and model, 145 as pilot in command, 4 in the last 90 days, 0 in the last 30 days, 0 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 270° at 10 knots, gusting 18
- Visibility: 10 statute miles
- Lowest ceiling: 2,800 ft broken
- Temperature: 1 °F, dew point -11 °F
- Altimeter: 30.25 inHg
- Observed at: KSAW

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 20150105000119A](https://openairdocs.org/incident/20150105000119A), Jan 5, 2015: Cessna 172M, Marquette, MI, Substantial damage. On December 05, 2014 at 1531 eastern daylight time, a Cessna CE-172 m aircraft, N6591H, registered to and operated by a private pilot, received substantial…

## Docket (1 files)

The files NTSB released with the investigation on March 26, 2015, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=90572. 1.5 MB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 1.5 MB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40423979&FileExtension=.PDF&FileName=Pilot%2FOperator%20Aircraft%20Accident%20Report,%20NTSB%20Form%206120.1-Redacted.PDF

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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