# NTSB WPR14CA184: Cessna 180D, N8603X, Murieta, CA, May 3, 2014

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Data collection · Final report
- Date: May 2, 2014, 18:30 local (May 3, 2014, 01:30 UTC)
- Place: Murieta, CA
- Coordinates: 33.540203, -117.330802 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=33.5402&lon=-117.3308&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: 3 uninjured
- Status: Completed, report September 24, 2014
- Report: Approved by Office Director
- NTSB office: Western Pacific Region
- Parties: FAA FSDO
- NTSB case key (mKey): 89180
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=WPR14CA184
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/89180/pdf
- NTSB docket: https://data.ntsb.gov/Docket?ProjectID=89180
- Page: https://openairdocs.org/ntsb/WPR14CA184

## Probable cause

The pilot's loss of directional control during takeoff. Contributing to the accident was the pilot's failure to abort the takeoff at the initial veer off.

## 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 180D, 5 cases](https://openairdocs.org/ntsb-findings/01062020/cases.md?model=2072610), [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 180D, 4 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md?model=2072610), [All aircraft, 9,295 cases](https://openairdocs.org/ntsb-findings/02063040/cases.md)
- [Info processing/decision: decision making/judgment](https://openairdocs.org/ntsb-findings/02041520): Personnel issues › Action/decision · Pilot (probable cause); cases with it: [Cessna 180D, 2 cases](https://openairdocs.org/ntsb-findings/02041520/cases.md?model=2072610), [All aircraft, 3,098 cases](https://openairdocs.org/ntsb-findings/02041520/cases.md)
- [Landing gear system: landing gear steering system](https://openairdocs.org/ntsb-findings/01023250): Aircraft › Aircraft systems · Incorrect use/operation; cases with it: [Cessna 180D, 1 case](https://openairdocs.org/ntsb-findings/01023250/cases.md?model=2072610), [All aircraft, 32 cases](https://openairdocs.org/ntsb-findings/01023250/cases.md)
- [Terrain: sloped/uneven terrain](https://openairdocs.org/ntsb-findings/03021017): Environmental issues › Physical environment · Contributed to outcome; cases with it: [Cessna 180D, 1 case](https://openairdocs.org/ntsb-findings/03021017/cases.md?model=2072610), [All aircraft, 270 cases](https://openairdocs.org/ntsb-findings/03021017/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) (defining event); cases with it: [Cessna 180D, 4 cases](https://openairdocs.org/ntsb-events/230/sequence.md?model=2072610), [All aircraft, 4,585 cases](https://openairdocs.org/ntsb-events/230/sequence.md)
- [Takeoff: Collision with terr/obj (non-CFIT) ](https://openairdocs.org/ntsb-events/470); cases with it: [Cessna 180D, 4 cases](https://openairdocs.org/ntsb-events/470/sequence.md?model=2072610), [All aircraft, 10,189 cases](https://openairdocs.org/ntsb-events/470/sequence.md)

## Analysis

The high-wing, tailwheel-equipped airplane had just been signed off on its most recent annual inspection, and the pilot/owner had also topped off the fuel tanks before he flew it about 10 miles to a friend's private grass/dirt airstrip. The pilot described it as a "one way" strip, explaining that the landing direction was "uphill" and the takeoff direction was "downhill." The pilot had operated into and out of the airstrip about 20 times previously. All those flights, as well as that day's inbound flight and landing, were uneventful. After boarding and start up, the pilot back-taxied to the top of the rise that constituted the beginning of the runway. That section of the runway was more steeply sloped (downhill) than the rest of the runway. As the pilot reached the beginning of the runway, he made a 180-degree left turn, and began the takeoff roll; he did not straighten the tailwheel prior to application of takeoff power. As soon as the pilot added takeoff power, the nose "went about 15 degrees left." The pilot continued the takeoff attempt, and tried to recover the desired ground track by application of full right rudder. The pilot saw that the airplane was headed for a golf cart, with a person seated in it, that was situated about 80 feet off the left side of the runway. The pilot opted to turn more sharply left in order to avoid the cart and person, and this action took the airplane on a track that was more divergent from the runway axis. The left main landing gear struck a hummock and fracture-separated from the airplane, which resulted in lower fuselage and left wing ground contact. The airplane slid to a stop, with substantial damage to the fuselage and left wing. The pilot stated that the wind was "way under" 10 mph, coming onto the right side of the airplane during the takeoff attempt. He reported that he did not abandon the takeoff attempt at the initial veer off, because he was concerned about the airplane nosing over onto its back during an attempt to stop. One passenger reported that the initial directional excursion was "almost immediately" about 45 degrees off the runway axis. Post-accident examination of the airplane did not reveal any pre-impact conditions which would have precluded normal operation. Review of weight and balance information indicated that the center of gravity was very slightly forward of the forward limit, and the airplane might have been very slightly above its maximum certificated takeoff weight. Neither condition would have contributed to the loss of directional control.

## Factual narrative

The high-wing, tailwheel-equipped airplane had just been signed off on its most recent annual inspection, and the pilot/owner had also topped off the fuel tanks before he flew it about 10 miles to a friend's private grass/dirt airstrip. The pilot described it as a "one way" strip, explaining that the landing direction was "uphill" and the takeoff direction was "downhill." The pilot had operated into and out of the airstrip about 20 times previously. All those flights, as well as that day's inbound flight and landing, were uneventful. After boarding and start up, the pilot back-taxied to the top of the rise that constituted the beginning of the runway. That section of the runway was more steeply sloped (downhill) than the rest of the runway. As the pilot reached the beginning of the runway, he made a 180-degree left turn, and began the takeoff roll; he did not straighten the tailwheel prior to application of takeoff power. As soon as the pilot added takeoff power, the nose "went about 15 degrees left." The pilot continued the takeoff attempt, and tried to recover the desired ground track by application of full right rudder. The pilot saw that the airplane was headed for a golf cart, with a person seated in it, that was situated about 80 feet off the left side of the runway. The pilot opted to turn more sharply left in order to avoid the cart and person, and this action took the airplane on a track that was more divergent from the runway axis. The left main landing gear struck a hummock and fracture-separated from the airplane, which resulted in lower fuselage and left wing ground contact. The airplane slid to a stop, with substantial damage to the fuselage and left wing. The pilot stated that the wind was "way under" 10 mph, coming onto the right side of the airplane during the takeoff attempt. He reported that he did not abandon the takeoff attempt at the initial veer off, because he was concerned about the airplane nosing over onto its back during an attempt to stop. One passenger reported that the initial directional excursion was "almost immediately" about 45 degrees off the runway axis. Post-accident examination of the airplane did not reveal any pre-impact conditions which would have precluded normal operation. Review of weight and balance information indicated that the center of gravity was very slightly forward of the forward limit, and the airplane might have been very slightly above its maximum certificated takeoff weight. Neither condition would have contributed to the loss of directional control.

## Aircraft

- Registration: [N8603X](https://openairdocs.org/aircraft/N8603X), registered now, S/N 18051003 (OpenAirDocs)
- Reported make and model: CESSNA 180D (D)
- Registry model: [Cessna 180D](https://openairdocs.org/model/cessna-180d) (registry code 2072610) (OpenAirDocs)
- Registry engine: [Continental O-470 series](https://openairdocs.org/engine/continental-o-470-series) (registry code 17026, reciprocating) (OpenAirDocs)
- Category: Airplane
- Serial number: 18051003
- Year built: 1961
- Airframe hours: 5180
- Engines: CONT MOTOR O-470 SERIES 230 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Airworthiness certificate: Standard, Normal
- Last inspection: Annual, May 2, 2014, 1 hours before
- Departed: None, Murieta, CA
- Airport: None, Private, runway 99, 1,900 × 60 ft, grass/turf

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 58; injuries: none; private; airplane ratings: single-engine land; medical: class 2, with waivers/limitations; last flight review September 11, 2012; seat: left; restraint: 3-point; flight hours: 1,319 total, 348 in this make and model, 6 in the last 90 days

## Weather

- Conditions: Visual (VMC), Day
- Wind: variable at 5 knots, gusting 999
- Visibility: 20 statute miles
- Lowest ceiling: none

## 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 20140502007189A](https://openairdocs.org/incident/20140502007189A), May 2, 2014: Cessna 180D, Murrieta, CA, Substantial damage. The aircraft was taking off from a private unapproved runway. When power was applied, the aircraft turned approximately 45 degrees to the left departing the…

## Docket (6 files)

The files NTSB released with the investigation on September 15, 2014, on NTSB's docket system: https://data.ntsb.gov/Docket?ProjectID=89180. 2.8 MB in all.

- Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (item 1, .PDF, 224 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40415007&FileExtension=.PDF&FileName=Pilot%2FOperator%20Aircraft%20Accident%20Report,%20NTSB%20Form%206120.1-Redacted.PDF
- Record of Conversation - Pilot (item 2, .PDF, 48 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40415008&FileExtension=.PDF&FileName=Record%20of%20Conversation%20-%20Pilot-Master.PDF
- FAA Telephone Interview Summaries (item 3, .PDF, 41 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40415009&FileExtension=.PDF&FileName=FAA%20Telephone%20Interview%20Summaries-Redacted.PDF
- Pilot Statement (item 4, .PDF, 270 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40415010&FileExtension=.PDF&FileName=Pilot%20Statement-Redacted.PDF
- Site and Airplane Information (item 5, .PDF, 1.8 MB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40415011&FileExtension=.PDF&FileName=Site%20and%20Airplane%20Information-Redacted.PDF
- Weight and Balance (item 6, .PDF, 494 KB): https://data.ntsb.gov/Docket/Document/docBLOB?ID=40415012&FileExtension=.PDF&FileName=Weight%20and%20Balance-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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