# NTSB OAK65D0058: Mooney 20C, N7812V, Mammoth Lakes, CA, April 16, 1965

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 16, 1965
- Place: Mammoth Lakes, CA · MAMMOTH LAKES, CA
- Location: 37.6244° N, 118.9884° W: Placed by OpenAirDocs: center of Mammoth Lakes, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=37.6244&lon=-118.9884&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report June 28, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 179221
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK65D0058
- Page: https://openairdocs.org/ntsb/OAK65D0058

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1059  65/4/16    MAMMOTH LAKES CAL   MOONEY 20C          CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 35, 191
        TIME - 0930                    N7812V              PX-  0  0  2  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 176 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - LONG VALLEY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO EXTEND LANDING GEAR
```

## Aircraft

- Registration: [N7812V](https://openairdocs.org/aircraft/N7812V), registered now, S/N 2796, built 1964 (OpenAirDocs)
- Reported make and model: MOONEY 20C
- Registry model: [Mooney M20C](https://openairdocs.org/model/mooney-m20c) (registry code 5870208) (OpenAirDocs)
- Registry engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Long Valley

## Other investigations on N7812V (2)

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.

- [NTSB LAX66F0306](https://openairdocs.org/ntsb/LAX66F0306), Apr 11, 1966: Mooney M20C (N7812V), Burbank, CA, substantial damage
- [NTSB LAX66D0205](https://openairdocs.org/ntsb/LAX66D0205), Jan 7, 1966: Mooney M21 (N7812V), Van Nuys, CA, substantial damage

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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