# NTSB LAX81DVA41: Beech K35, N9570R, Groveland, CA, May 25, 1981

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 25, 1981
- Place: Groveland, CA · GROVELAND, CA
- Location: 37.8277° N, 120.2442° W: Placed by OpenAirDocs: center of Groveland, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=37.8277&lon=-120.2442&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report June 26, 1981
- Report: Brief approved by the director
- NTSB case key (mKey): 126011
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX81DVA41
- Page: https://openairdocs.org/ntsb/LAX81DVA41

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1001  81/5/25    GROVELAND,CA        BEECH K35           CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 68, 600
        TIME - 1330                    N9570R              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - PINE MT LAKE
        DEPARTURE POINT             INTENDED DESTINATION
          HARRIS RANCH,CA             GROVELAND,CA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
```

## Aircraft

- Registration: [N9570R](https://openairdocs.org/aircraft/N9570R), registered now, S/N D-6133, built 1959 (OpenAirDocs)
- Reported make and model: BEECH K35
- Registry model: [Beech K35](https://openairdocs.org/model/beech-k35) (registry code 1151524) (OpenAirDocs)
- Registry engine: [Continental I0-470 series](https://openairdocs.org/engine/continental-i0-470-series) (registry code 17027, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Pine Mt Lake

## 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 19810525027789A](https://openairdocs.org/incident/19810525027789A), May 25, 1981: Beech K35, Groveland, CA, Substantial damage. Made high, fast approach. Lost control on touch-down. Ran off side of runway.

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.
