# NTSB ERA11CA096: Cessna 172S, N385ME, Fort Myers, FL, December 23, 2010

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: December 23, 2010, 09:25 local (14:25 UTC)
- Place: Fort Myers, FL
- Coordinates: 26.585277, -81.85778 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=26.5853&lon=-81.8578&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Defining event: [Takeoff: Runway excursion](https://openairdocs.org/ntsb-events/300)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report May 26, 2011
- Report: Approved by Office Director
- NTSB office: Eastern Region Aviation
- Parties: FAA/FSDO
- NTSB case key (mKey): 78059
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ERA11CA096
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/78059/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=78059
- Page: https://openairdocs.org/ntsb/ERA11CA096

## Probable cause

The pilot's failure to maintain directional control during the takeoff roll. Contributing to the accident was the pilot’s attempt to take off with full flaps.

## Findings

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

- [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 172S, 66 cases](https://openairdocs.org/ntsb-findings/01062020/cases.md?model=2072439), [All aircraft, 3,958 cases](https://openairdocs.org/ntsb-findings/01062020/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 172S, 206 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=2072439), [All aircraft, 9,295 cases](https://openairdocs.org/ntsb-findings/02063040/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); cases with it: [Cessna 172S, 77 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=2072439), [All aircraft, 4,585 cases](https://openairdocs.org/ntsb-events/230/sequence.md)
- [Takeoff: Runway excursion](https://openairdocs.org/ntsb-events/300) (defining event); cases with it: [Cessna 172S, 76 cases](https://openairdocs.org/ntsb-events/300/sequence.md?model=2072439), [All aircraft, 3,643 cases](https://openairdocs.org/ntsb-events/300/sequence.md)
- [Takeoff: Collision with terr/obj (non-CFIT) ](https://openairdocs.org/ntsb-events/470); cases with it: [Cessna 172S, 118 cases](https://openairdocs.org/ntsb-events/470/sequence.md?model=2072439), [All aircraft, 10,189 cases](https://openairdocs.org/ntsb-events/470/sequence.md)

## Analysis

According to the pilot, he was practicing touch-and-go takeoffs and landings. During the takeoff roll following his eighth landing, he said he felt a gust of wind push the plane to the left. He applied full right aileron, but could not arrest the turn. He then applied the brakes, but the airplane departed the left side of the runway, impacted a ditch, and came to rest inverted, resulting in substantial damage to the firewall, wings, and vertical stabilizer. During a subsequent examination of the wreckage, a Federal Aviation Administration inspector found the flaps in the FULL, 30-degree position. The inspector also reported that there were no anomalies with the airplane. The reported wind at the airport about the time of the accident was from 350 degrees at 7 knots.

## Factual narrative

According to the pilot, he was practicing touch and go landings on runway 5, a 6,404-foot-long, 150-foot-wide runway. During the takeoff roll following his eighth landing, the pilot felt "a gust of wind pushing…the plane to the left." He applied full right aileron, but could not arrest the turn. The pilot then applied the brakes, but the airplane departed the left side of the runway, impacted a ditch, and came to rest inverted, resulting in substantial damage to the firewall, wings, and vertical stabilizer. During a subsequent examination of the wreckage, a Federal Aviation Administration inspector found the flaps in the FULL, 30-degree position. The inspector also reported that there were no preexisting mechanical anomalies with the airplane. Winds, recorded at the airport about the time of the accident, were from 350 degrees true at 7 knots.

## Aircraft

- Registration: [N385ME](https://openairdocs.org/deregistered/N385ME-2011-10-03), registration cancelled 2011-10-03, S/N 172S8580, built 2000 (OpenAirDocs)
- Reported make and model: CESSNA 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (registry code 2072439) (OpenAirDocs)
- Registry engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 172S8580
- Engines: LYCOMING IO-360-L2A 180 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Operator: Sundowners Inc
- Registered owner: Sundowners Inc
- Airworthiness certificate: Standard, Normal
- Last inspection: 100 hour, September 15, 2010
- Departed: FMY, Fort Myers, FL
- Destination: FMY, Fort Myers, FL
- Airport: FMY, Page Field Airport, runway 05, 6,404 × 150 ft, asphalt

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 54; injuries: none; private; airplane ratings: single-engine land; medical: class 3, with waivers/limitations; last flight review March 20, 2010; seat: left; flight hours: 162 total, 72 in this make and model, 84 as pilot in command, 34 in the last 90 days, 2 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 350° at 7 knots
- Visibility: 6 statute miles
- Lowest ceiling: none
- Temperature: 63 °F, dew point 57 °F
- Altimeter: 30.09 inHg
- Observed at: FMY

## 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 20101223055769A](https://openairdocs.org/incident/20101223055769A), Dec 23, 2010: Cessna 172S, Ft. Myers, FL, Substantial damage. Dr. Krishnan was conducting the eighth touch and go on runway 05. He applied full power for the takeoff off phase and began to lose control of the airplane. He…

## Docket (4 files)

The files NTSB released with the investigation on January 13, 2011, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=78059. 1.9 MB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 598 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40341807&FileExtension=.PDF&FileName=Pilot%2FOperator%20Aircraft%20Accident%20Report,%20NTSB%20Form%206120.1-Redacted.PDF
- Federal Aviation Administration Inspector Statement (item 2, .PDF, 28 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40341808&FileExtension=.PDF&FileName=Federal%20Aviation%20Administration%20Inspector%20Statement-Master.PDF
- Weather Reports: FMY METARs (item 3, .PDF, 29 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40341809&FileExtension=.PDF&FileName=Weather%20Reports%3A%20FMY%20METARs-Master.PDF
- Photo #1: View of Damaged Airplane (Courtesy of FAA) (item 4, .PDF, 1.2 MB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40341810&FileExtension=.PDF&FileName=Photo%20%231%3A%20View%20of%20Damaged%20Airplane%20(Courtesy%20of%20FAA)-Master.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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