# NTSB LAX84LA376: Cessna 206, N4666F, Marysville, CA, June 30, 1984

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Limited investigation · Final report
- Date: June 30, 1984, 14:20 local (21:20 UTC)
- Place: Marysville, CA
- Coordinates: 39.150112, -121.469703 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=39.1501&lon=-121.4697&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 6 uninjured
- Status: Completed
- Report: Approved by Office Director
- NTSB case key (mKey): 24328
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX84LA376
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/24328/pdf
- Page: https://openairdocs.org/ntsb/LAX84LA376

## Sequence of events

In NTSB's coding before 2008 (https://www.ntsb.gov/GILS/Documents/codman.pdf).

- Loss of control - on ground/water, landing - roll
  - directional control - not maintained, pilot in command (cause)
  - ground loop/swerve - uncontrolled, pilot in command
- On ground/water encounter with terrain/water, landing - roll

## Analysis

THE PLT STATED HE LOST CONTROL OF THE ACFT & IT VEERED OFF THE RWY. THE LEFT WING HIT THE GROUND & THE PLANE WAS DAMAGED.

## Aircraft

- Registration: N4666F (not matched to a registry record)
- Reported make and model: CESSNA 206
- Category: Airplane
- Serial number: 0266
- Engines: CONTINENTAL IO-520-A 285 horsepower reciprocating
- Damage: Substantial damage
- Flight: Personal, Part 91
- Registered owner: R.A. White
- Airworthiness certificate: Standard, Normal
- Last inspection: Annual, October 3, 1983
- Departed: EMT, EL MONTE, CA
- Destination: MVY, MARYSVILLE, CA
- Airport: Marysville, runway 32, 6,000 ×  ft, asphalt

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 52; private; airplane ratings: single-engine land; medical: class 3, valid medical--w/ waivers/lim; seat: left; flight hours: 217 total, 116 in this make and model, 217 as pilot in command, 8 in the last 90 days, 3 in the last 24 hours

## Weather

- Conditions: Visual (VMC), Day
- Wind: 260° at 5 knots
- Visibility: 30 statute miles
- Lowest ceiling: none
- Temperature: 93 °F, dew point 48 °F
- Altimeter: 29.00 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 19840630031599A](https://openairdocs.org/incident/19840630031599A), Jun 30, 1984: Cessna 206CESSNA, Marysville, CA, Substantial damage. During landing rollout aircraft veered to left and wing hit ground causing aircraft to semicartwheel.

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
