# NTSB OAK76AP008: Mooney M20G, N6815N, Truckee, CA, September 4, 1975

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: September 4, 1975
- Place: Truckee, CA · TRUCKEE, CA
- Location: 39.3280° N, 120.1833° W: Placed by OpenAirDocs: center of Truckee, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.3280&lon=-120.1833&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 3 fatal
- Status: Completed, report December 10, 1975
- Report: Brief approved by the director
- NTSB case key (mKey): 151144
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK76AP008
- Page: https://openairdocs.org/ntsb/OAK76AP008

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3181   75/9/4  NR.TRUCKEE,CA         MOONEY M20G         CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 38, 700
        TIME - 1615                    N6815N              PX-  2  0  0  BUSINESS                  TOTAL HOURS, UNK/NR IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         TRUCKEE,CA                  UNKNOWN/NOT REPORTED
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: RUN
           STALL: SPIRAL                                            TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           MISCELLANEOUS ACTS,CONDITIONS - CHECKLIST-FAILED TO USE
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           MISCELLANEOUS - EVASIVE MANEUVER TO AVOID COLLISION
        FACTOR(S)
           PILOT IN COMMAND - FAILED TO RETRACT LANDING GEAR
           PILOT IN COMMAND - FAILED TO ABORT TAKEOFF
           WEATHER - HIGH DENSITY ALTITUDE
           TERRAIN - HIGH OBSTRUCTIONS
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      80
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- CARB HEAT IN HOT POS.BEGAN ABORT THEN CONT TKOF. TRIED TO AVOID TREES & LOST CTL. DENS ALT 8500FT.
```

## Aircraft

- Registration: [N6815N](https://openairdocs.org/deregistered/N6815N-1976-01-08), registration cancelled 1976-01-08, S/N 680105 (OpenAirDocs)
- Reported make and model: MOONEY M20G
- Registry model: [Mooney M-20G](https://openairdocs.org/model/mooney-m-20g) (registry code 5870216) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed
- Airport: Truckee

## 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 19750904036329A](https://openairdocs.org/incident/19750904036329A), Sep 4, 1975: Mooney M20D, Truckee, CA, Destroyed, 2 fatal. Carb heat in hot pos. Began abort then cont tkof. Tried to avoid trees & lost ctl. Dens alt 8500FT.

## Other investigations on N6815N (1)

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 OAK70D0123](https://openairdocs.org/ntsb/OAK70D0123), Sep 7, 1969: Mooney M20G (N6815N), Livermore, 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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