# NTSB MIA71DLG16: Cessna 210, N9491X, Clemson, SC, November 21, 1970

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 21, 1970
- Place: Clemson, SC · CLEMSON, SC
- Location: 34.6846° N, 82.8101° W: Placed by OpenAirDocs: center of Clemson, SC, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.6846&lon=-82.8101&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 4 uninjured
- Status: Completed, report August 25, 1971
- Report: Brief approved by the director
- NTSB case key (mKey): 159180
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MIA71DLG16
- Page: https://openairdocs.org/ntsb/MIA71DLG16

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4215  70/11/21   CLEMSON,SC          CESSNA 210          CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 54, 5009
        TIME - 1030                    N9491X              PX-  0  0  3  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 23 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - CLEMSON-OCONEE
        DEPARTURE POINT             INTENDED DESTINATION
          BENNETTSVILLE SC            CLEMSON,SC
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           OVERSHOOT                                                LANDING: LEVEL OFF/TOUCHDOWN
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND SPEED
           PILOT IN COMMAND - FAILED TO INITIATE GO-AROUND
        REMARKS- ACFT ROLLED DOWN EMBANKMENT.
```

## Aircraft

- Registration: [N9491X](https://openairdocs.org/deregistered/N9491X-2015-05-05), registration cancelled 2015-05-05, S/N 21057791, built 1961 (OpenAirDocs)
- Reported make and model: CESSNA 210
- Registry model: [Cessna 210A](https://openairdocs.org/model/cessna-210a) (registry code 2073408) (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: Clemson-Oconee

## Other investigations on N9491X (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 ATL84FA061](https://openairdocs.org/ntsb/ATL84FA061), Dec 4, 1983: Cessna 210A (N9491X), Columbia, SC, destroyed

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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