# NTSB GAA19CA005: Cessna 180, N180BG, Hailey, ID, October 3, 2018

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: October 3, 2018, 11:25 local (17:25 UTC)
- Place: Hailey, ID
- Coordinates: 43.506668, -114.299446 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=43.5067&lon=-114.2994&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 8, 2019
- Report: Approved by Office Director
- NTSB office: General Aviation Accidents
- Parties: FAA
- NTSB case key (mKey): 98425
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=GAA19CA005
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/98425/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=98425
- Page: https://openairdocs.org/ntsb/GAA19CA005

## Probable cause

The pilot’s failure to maintain directional control during takeoff in gusting crosswind conditions.

## 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 180, 64 cases](https://openairdocs.org/ntsb-findings/01062020/cases.md?model=2072602), [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 180, 65 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=2072602), [All aircraft, 9,295 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md)
- [Wind: crosswind](https://openairdocs.org/ntsb-findings/03034040): Environmental issues › Conditions/weather/phenomena · Effect on operation; cases with it: [Cessna 180, 14 cases](https://openairdocs.org/ntsb-findings/03034040/cases.md?model=2072602), [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 180, 17 cases](https://openairdocs.org/ntsb-findings/03034045/cases.md?model=2072602), [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: Other weather encounter](https://openairdocs.org/ntsb-events/400); cases with it: [Cessna 180, 16 cases](https://openairdocs.org/ntsb-events/400/sequence.md?model=2072602), [All aircraft, 1,127 cases](https://openairdocs.org/ntsb-events/400/sequence.md)
- [Takeoff: Loss of control on ground](https://openairdocs.org/ntsb-events/230) (defining event); cases with it: [Cessna 180, 80 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=2072602), [All aircraft, 4,585 cases](https://openairdocs.org/ntsb-events/230/sequence.md)
- [Takeoff: Attempted remediation/recovery](https://openairdocs.org/ntsb-events/060); cases with it: [Cessna 180, 15 cases](https://openairdocs.org/ntsb-events/060/sequence.md?model=2072602), [All aircraft, 1,422 cases](https://openairdocs.org/ntsb-events/060/sequence.md)
- [Takeoff: Runway excursion](https://openairdocs.org/ntsb-events/300); cases with it: [Cessna 180, 23 cases](https://openairdocs.org/ntsb-events/300/sequence.md?model=2072602), [All aircraft, 3,643 cases](https://openairdocs.org/ntsb-events/300/sequence.md)

## Analysis

The pilot reported that, during takeoff in a crosswind, as the tailwheel lifted off the ground, the airplane veered left. He applied right rudder and hard right brake, but the airplane continued to weathervane. He then applied full brakes and reduced power to idle, and the airplane then departed the runway to the left and skidded sideways on gravel before coming to an abrupt stop. The airplane sustained substantial damage to the fuselage and horizontal stabilizer. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The automated weather observation system at the airport reported that, about the time of the accident, the wind was from 220° at 8 knots, gusting to 18 knots. The pilot was departing from runway 31.

## Factual narrative

The pilot reported that, during takeoff, in a crosswind, as the tailwheel lifted off the ground, the airplane veered left. He applied right rudder and hard right brake, but the airplane continued to weathervane. He then applied full brakes and reduced power to idle, the airplane departed the runway to the left, and skidded sideways on gravel before coming to an abrupt stop. The airplane sustained substantial damage to the fuselage and horizontal stabilizer. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The automated weather observation system at the accident airport reported that, about the time of the accident, the wind was from 220° at 8 knots, gusting to 18 knots. The pilot was departing on runway 31.

## Aircraft

- Registration: [N180BG](https://openairdocs.org/aircraft/N180BG), registered now, S/N 31372 (OpenAirDocs)
- Reported make and model: Cessna 180 (Undesignat)
- Registry model: [Cessna 180](https://openairdocs.org/model/cessna-180) (registry code 2072602) (OpenAirDocs)
- Registry engine: [Continental O-470 series](https://openairdocs.org/engine/continental-o-470-series) (registry code 17026, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 31372
- Year built: 1955
- Airframe hours: 6165
- Engines: Continental O-470S 230 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Airworthiness certificate: Standard, Normal
- Last inspection: 100 hour, April 1, 2018
- Departed: SUN, Hailey, ID
- Destination: MAN, Nampa, ID
- Airport: SUN, Friedman Memorial, runway 31, 7,550 × 100 ft, asphalt
- Equipment: Stall warning system, Electronic flight bag or handheld device, Satellite tracking device, Handheld GPS, Onboard weather

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 64; injuries: none; commercial; airplane ratings: single-engine sea, single-engine land; instrument ratings: airplane; medical: class 2, with waivers/limitations; last flight review July 18, 2018; seat: left; restraint: 4-point; flight hours: 1,553 total, 1,005 in this make and model, 1,429 as pilot in command, 43 in the last 90 days, 24 in the last 30 days, 0.2 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 220° at 8 knots, gusting 18
- Visibility: 10 statute miles
- Temperature: 61 °F, dew point 37 °F
- Altimeter: 30.02 inHg
- Observed at: KSUN

## 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 20181003019419A](https://openairdocs.org/incident/20181003019419A), Oct 3, 2018: Cessna 180, Hailey, ID, Substantial damage. PIC stated takeoff from rwy 31 full length, correcting for left crosswind, experienced sudden left quartering tailwind gust when lifting tail. PIC attempted to…

## Docket (2 files)

The files NTSB released with the investigation on February 6, 2019, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=98425. 1.2 MB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 873 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40470016&FileExtension=.PDF&FileName=Pilot%2FOperator%20Aircraft%20Accident%20Report,%20NTSB%20Form%206120.1-Master.PDF
- Accident Pictures (item 2, .PDF, 2 photos, 290 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40470017&FileExtension=.PDF&FileName=Accident%20Pictures-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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