# NTSB OAK78FA030: Beech C23, N9147S, Independence, CA, April 29, 1978

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: April 29, 1978
- Place: Independence, CA · INDEPENDENCE, CA
- Location: 36.8303° N, 118.2079° W: Placed by OpenAirDocs: center of Independence, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.8303&lon=-118.2079&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 1 fatal, 1 serious
- Status: Completed, report June 13, 1978
- Report: Brief approved by the director
- NTSB case key (mKey): 202552
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK78FA030
- Page: https://openairdocs.org/ntsb/OAK78FA030-202552

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0978  78/4/29  NR.INDEPENDENCE,CA    BEECH C23           CR-  0  1  0  NONCOMMERCIAL             PRIVATE, AGE 54, 72 TOTAL
        TIME - 1130                    N9147S              PX-  1  0  0  PLEASURE/PERSONAL TRANSP  HOURS, 38 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          SAN JOSE,CA                 FURNACE CREEK,CA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           STALL: MUSH                                              IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - MISJUDGED DISTANCE,SPEED,AND ALTITUDE
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
           WEATHER - HIGH DENSITY ALTITUDE
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          SCATTERED                                                UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     VFR
        TYPE OF FLIGHT PLAN
          VFR
```

## Aircraft

- Registration: [N9147S](https://openairdocs.org/deregistered/N9147S-1982-02-25), registration cancelled 1982-02-25, S/N M-1770 (OpenAirDocs)
- Reported make and model: BEECH C23
- Registry model: [Beech C23](https://openairdocs.org/model/beech-c23) (registry code 1151242) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## 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 19780429010989A](https://openairdocs.org/incident/19780429010989A), Apr 29, 1978: Beech C23, Independence, CA, Substantial damage, 1 fatal

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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