# NTSB CEN11CA685: Cessna A185F, N550DP, Hays, KS, September 6, 2011

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: September 6, 2011, 16:30 local (22:30 UTC)
- Place: Hays, KS
- Coordinates: 38.842224, -99.273056 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=38.8422&lon=-99.2731&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: 1 uninjured
- Status: Completed, report March 8, 2012
- Report: Approved by Office Director
- NTSB office: Central Region
- Parties: FAA FSDO
- NTSB case key (mKey): 82064
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CEN11CA685
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/82064/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=82064
- Page: https://openairdocs.org/ntsb/CEN11CA685

## Probable cause

The pilot's improper recovery from a bounced landing, which resulted in a loss of control.

## 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 A185F, 71 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=2072821), [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-flare/touchdown: Abnormal runway contact](https://openairdocs.org/ntsb-events/090); cases with it: [Cessna A185F, 15 cases](https://openairdocs.org/ntsb-events/090/sequence.md?model=2072821), [All aircraft, 1,506 cases](https://openairdocs.org/ntsb-events/090/sequence.md)
- [Landing-landing roll: Loss of control on ground](https://openairdocs.org/ntsb-events/230) (defining event); cases with it: [Cessna A185F, 75 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=2072821), [All aircraft, 4,585 cases](https://openairdocs.org/ntsb-events/230/sequence.md)

## Analysis

According to the pilot, after an uneventful local flight, he made a normal landing approach. Upon touchdown on the right main landing gear, the airplane bounced and ground looped to the left. The airplane nosed over and came to rest inverted, resulting in substantial damage to both wings and the tail section. The pilot reported that he should not have delayed performance of a more effective recovery from the bounced landing.

## Factual narrative

According to the pilot after an uneventful cross-country flight he set up for landing after a normal approach. Upon touchdown on the right main landing gear, the airplane bounced and ground looped to the left. The airplane nosed over inverted resulting in substantial damage to both wings and tail section. The reported wind at the time of the accident was calm with no gusts. After the accident, the experienced pilot reported that he should not have delayed in performing a more effective recovery from the bounced landing.

## Aircraft

- Registration: [N550DP](https://openairdocs.org/deregistered/N550DP-2014-06-06), registration cancelled 2014-06-06, S/N 18503747, built 1979 (OpenAirDocs)
- Reported make and model: CESSNA A185F
- Registry model: [Cessna A185F](https://openairdocs.org/model/cessna-a185f) (registry code 2072821) (OpenAirDocs)
- Registry engine: [Continental IO-550-D](https://openairdocs.org/engine/continental-io-550-d) (registry code 17210, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 18503747
- Airframe hours: 4000
- Engines: CONT MOTOR IO-550-D 300 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Operator: 58p Inc
- Registered owner: 58p Inc
- Airworthiness certificate: Standard, Normal
- Last inspection: Annual, August 19, 2011
- Departed: AIA, Alliance, NE
- Destination: HYS, Hays, KS
- Flight plan: Unknown
- Airport: HYS, Hays Regional Airport, runway 16, concrete

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 41; injuries: none; commercial, private; airplane ratings: single-engine land; instrument ratings: airplane; medical: class 2, with waivers/limitations; last flight review September 5, 2011; seat: left; flight hours: 1,269 total, 61 in this make and model, 1,221 as pilot in command, 16 in the last 90 days, 12 in the last 30 days, 8 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: calm
- Visibility: 10 statute miles
- Lowest ceiling: none
- Temperature: 79 °F, dew point 39 °F
- Altimeter: 30.10 inHg

## 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 20110906022869A](https://openairdocs.org/incident/20110906022869A), Sep 6, 2011: Cessna A185F, Hays, KS, Substantial damage. The pilot was enroute to Hays, Kansas, on VFR flight, in VMC conditions, in a CE-185, N550DP. The pilot was landing on runway 16 and was reported to have…

## Docket (1 files)

The files NTSB released with the investigation on January 19, 2012, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=82064. 3.1 MB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 3.1 MB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40361412&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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