# NTSB CEN09CA376: Piper PA-22-150, N5824D, Fort Collins, CO, June 22, 2009

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: June 22, 2009, 16:15 local (22:15 UTC)
- Place: Fort Collins, CO
- Coordinates: 40.451946, -105.01139 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=40.4519&lon=-105.0114&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Defining event: [Landing-landing roll: Loss of control on ground](https://openairdocs.org/ntsb-events/230)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report September 10, 2009
- Report: Approved by Office Director
- NTSB office: Central Region
- Parties: FAA Flight Standards District Office
- NTSB case key (mKey): 74112
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CEN09CA376
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/74112/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=74112
- Page: https://openairdocs.org/ntsb/CEN09CA376

## Probable cause

The pilot's failure to maintain control of the airplane during a crosswind landing. Contributing to the accident was the instructor's delayed action in regaining control of the airplane.

## Findings

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

- [Action: delayed action](https://openairdocs.org/ntsb-findings/02041025): Personnel issues › Action/decision · Instructor/check pilot (probable cause); cases with it: [Piper PA-22-150, 1 case](https://openairdocs.org/ntsb-findings/02041025/cases.md?model=7102210), [All aircraft, 894 cases](https://openairdocs.org/ntsb-findings/02041025/cases.md)
- [Performance/control parameters](https://openairdocs.org/ntsb-findings/01062000): Aircraft › Aircraft oper/perf/capability · Not attained/maintained (probable cause); cases with it: [Piper PA-22-150, 3 cases](https://openairdocs.org/ntsb-findings/01062000/cases.md?model=7102210), [All aircraft, 1,269 cases](https://openairdocs.org/ntsb-findings/01062000/cases.md)
- [Wind: crosswind](https://openairdocs.org/ntsb-findings/03034040): Environmental issues › Conditions/weather/phenomena · Effect on operation; cases with it: [Piper PA-22-150, 10 cases](https://openairdocs.org/ntsb-findings/03034040/cases.md?model=7102210), [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: [Piper PA-22-150, 52 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=7102210), [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.

- [Landing-landing roll: Loss of control on ground](https://openairdocs.org/ntsb-events/230) (defining event); cases with it: [Piper PA-22-150, 48 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=7102210), [All aircraft, 4,585 cases](https://openairdocs.org/ntsb-events/230/sequence.md)
- [Landing-landing roll: Runway excursion](https://openairdocs.org/ntsb-events/300); cases with it: [Piper PA-22-150, 19 cases](https://openairdocs.org/ntsb-events/300/sequence.md?model=7102210), [All aircraft, 3,643 cases](https://openairdocs.org/ntsb-events/300/sequence.md)

## Analysis

According to the instructor, the pilot's previous landings had been “nice.” Upon touchdown on the last landing, the pilot added aft elevator and left aileron control to correct for the crosswind, but failed to use sufficient right rudder. The instructor told the pilot to use more rudder. The pilot added too much rudder, and the airplane yawed to the right. The instructor was unable to correct with opposite rudder. The airplane veered off the right side of the runway and the left gear separated, causing the left wing and propeller to strike the ground. Postaccident examination of the airplane revealed no mechanical anomalies.

## Factual narrative

According to the instructor, the pilot's previous landings had been “nice.” Upon touch down on the last landing, the pilot added aft elevator and left aileron control to correct for the crosswind, but failed to use sufficient right rudder. The instructor told the pilot to use more rudder. The pilot added too much rudder, and the airplane yawed to the right. The instructor was unable to correct with opposite rudder. The airplane veered off the right side of the runway and the left gear separated, causing the left wing and propeller to strike the ground. Post-accident examination of the airplane revealed no mechanical anomalies.

## Aircraft

- Registration: [N5824D](https://openairdocs.org/aircraft/N5824D), registered now, S/N 22-4499, built 1956 (OpenAirDocs)
- Reported make and model: PIPER PA-22-150
- Registry model: [Piper PA-22-150](https://openairdocs.org/model/piper-pa-22-150) (registry code 7102210) (OpenAirDocs)
- Registry engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 22-4499
- Airframe hours: 2249
- Engines: Lycoming O-320-A1A 150 horsepower reciprocating
- Damage: Substantial damage
- Flight: Instructional, Part 91
- Operator: Bradley M. Gunter
- Registered owner: Bradley M. Gunter
- Airworthiness certificate: Standard, Normal
- Last inspection: Annual, November 1, 2008, 27 hours before
- Departed: FNL, Fort Collins, CO
- Destination: FNL, Fort Collins, CO
- Airport: FNL, Fort Collins-Loveland Airport, runway 15, 8,500 × 100 ft, asphalt

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 60; injuries: none; private; airplane ratings: single-engine land; medical: class 3, unknown; last flight review November 8, 1993; seat: left; flight hours: 323 total, 33 in this make and model, 258 as pilot in command, 19 in the last 90 days, 6 in the last 30 days, 2 in the last 24 hours
- Flight instructor; age 44; injuries: none; commercial, flight instructor; airplane ratings: single-engine land, multi-engine land; instrument ratings: airplane; medical: class 2, without waivers/limitations; last flight review October 21, 2008; seat: right; flight hours: 2,686 total, 33 in this make and model, 2,561 as pilot in command, 179 in the last 90 days, 58 in the last 30 days, 3 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 120° at 13 knots
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 88 °F, dew point 45 °F
- Altimeter: 29.93 inHg
- Observed at: FNL

## 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 20090622009829A](https://openairdocs.org/incident/20090622009829A), Jun 22, 2009: Piper PA22150, Fort Collins/L, CO, Substantial damage. (-23) Private pilot/[privacy data omitted]was practicing stop and go landings at the ft. Collins-Loveland airport with a flight instructor while pursuing a…

## Docket (2 files)

The files NTSB released with the investigation on July 22, 2009, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=74112. 948 KB in all.

- NTSB Form 6120.1-2, Pilot-Operator Aircraft Accident Report (item 1, .PDF, 928 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40316207&FileExtension=.PDF&FileName=NTSB%20Form%206120.1-2,%20Pilot-Operator%20Aircraft%20Accident%20Report-Redacted.PDF
- Weather Reports and Records (item 2, .PDF, 20 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40316208&FileExtension=.PDF&FileName=Weather%20Reports%20and%20Records-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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