# NTSB CEN13CA138: Cessna 170B, N2323D, Erie, CO, January 20, 2013

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Data collection · Final report
- Date: January 20, 2013, 11:30 local (18:30 UTC)
- Place: Erie, CO
- Coordinates: 40.009998, -105.047775 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=40.0100&lon=-105.0478&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: Minor injuries
- Injuries: 1 minor, 1 uninjured
- Status: Completed, report April 3, 2013
- Report: Approved by Office Director
- NTSB office: Central Region
- NTSB case key (mKey): 86060
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CEN13CA138
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/86060/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=86060
- Page: https://openairdocs.org/ntsb/CEN13CA138

## Probable cause

The pilot’s failure to maintain control of the airplane while taking off in gusting wind conditions.

## Findings

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

- [Use of equip/info: aircraft control](https://openairdocs.org/ntsb-findings/02063040): Personnel issues › Task performance · Pilot (probable cause); cases with it: [Cessna 170B, 91 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=2072306), [All aircraft, 9,295 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md)
- [Performance/control parameters: directional control](https://openairdocs.org/ntsb-findings/01062020): Aircraft › Aircraft oper/perf/capability · Not attained/maintained (probable cause); cases with it: [Cessna 170B, 74 cases](https://openairdocs.org/ntsb-findings/01062020/cases.md?model=2072306), [All aircraft, 3,958 cases](https://openairdocs.org/ntsb-findings/01062020/cases.md)

## Sequence of events

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

- [Takeoff: Windshear or thunderstorm](https://openairdocs.org/ntsb-events/390); cases with it: [Cessna 170B, 1 case](https://openairdocs.org/ntsb-events/390/sequence.md?model=2072306), [All aircraft, 224 cases](https://openairdocs.org/ntsb-events/390/sequence.md)
- [Takeoff: Loss of control on ground](https://openairdocs.org/ntsb-events/230) (defining event); cases with it: [Cessna 170B, 84 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=2072306), [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 170B, 37 cases](https://openairdocs.org/ntsb-events/300/sequence.md?model=2072306), [All aircraft, 3,643 cases](https://openairdocs.org/ntsb-events/300/sequence.md)
- [Takeoff: Nose over/nose down](https://openairdocs.org/ntsb-events/096); cases with it: [Cessna 170B, 29 cases](https://openairdocs.org/ntsb-events/096/sequence.md?model=2072306), [All aircraft, 2,287 cases](https://openairdocs.org/ntsb-events/096/sequence.md)

## Analysis

During the takeoff roll from runway 15, the airplane encountered a gust of wind from the left. The airplane departed the runway and nosed over, coming to rest inverted. The vertical stabilizer and firewall were substantially damaged. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. At the time of the accident, the nearest facility recorded the wind from 080 degrees at 14 knots gusting to 22 knots.

## Factual narrative

During the takeoff roll from runway 15, the airplane encountered a gust of wind from the left. The airplane departed the runway and nosed over, coming to rest inverted. The vertical stabilizer and firewall were substantially damaged. The pilot stated that there were no mechanical anomalies with the airplane prior to the accident. Wind at the time of the accident was recorded as 080 degrees at 14 knots gusting to 22 knots.

## Aircraft

- Registration: [N2323D](https://openairdocs.org/aircraft/N2323D), registered now, S/N 20475, built 1952 (OpenAirDocs)
- Reported make and model: CESSNA 170B
- Registry model: [Cessna 170B](https://openairdocs.org/model/cessna-170b) (registry code 2072306) (OpenAirDocs)
- Registry engine: [Continental C145 series](https://openairdocs.org/engine/continental-c145-series) (registry code 17012, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 20475
- Airframe hours: 6232
- Engines: CONT MOTOR C145 SERIES 145 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Airworthiness certificate: Standard, Normal
- Last inspection: Annual, September 1, 2012
- Departed: KEIK, Erie, CO
- Destination: KCYS, Cheyenne, WY
- Airport: KEIK, Erie Municipal Airport, runway 15, 4,700 × 60 ft, concrete

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 57; injuries: minor; commercial, private; airplane ratings: single-engine land, multi-engine land; instrument ratings: airplane; medical: class 3, with waivers/limitations; last flight review June 3, 2012; seat: right; flight hours: 1,692 total, 41 in this make and model, 1,452 as pilot in command, 2 in the last 90 days, 0 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 80° at 14 knots, gusting 22
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 50 °F, dew point 5 °F
- Altimeter: 30.22 inHg
- Observed at: KEIK

## 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 20130120001039A](https://openairdocs.org/incident/20130120001039A), Jan 20, 2013: Cessna 170B, Erie, CO, Substantial damage. On 01/20/2013 at approximately 1133 hrs. MST, N2323D a Cessna model 170B aircraft sustained substantial damage during takeoff from Erie Municipal Airport…

## Other investigations on N2323D (2)

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.

- [NTSB DEN87LA080](https://openairdocs.org/ntsb/DEN87LA080), Apr 3, 1987: Cessna 170B (N2323D), Boulder, CO, substantial damage
- [NTSB LAX76FUG65](https://openairdocs.org/ntsb/LAX76FUG65), Jun 27, 1976: Cessna 170B (N2323D), Upland, CA, substantial damage

## Docket (1 files)

The files NTSB released with the investigation on February 12, 2013, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=86060. 367 KB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 367 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40385951&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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