# NTSB CHI70FGA13: Mooney M20C, N6811N, Cincinnati, OH, June 9, 1970

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 9, 1970
- Place: Cincinnati, OH · CINCINNATI, OH
- Location: 39.1035° N, 84.5153° W: Placed by OpenAirDocs: center of Cincinnati, OH, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.1035&lon=-84.5153&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report March 30, 1971
- Report: Brief approved by the director
- NTSB case key (mKey): 124869
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI70FGA13
- Page: https://openairdocs.org/ntsb/CHI70FGA13

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2520   70/6/9    CINCINNATI,OHIO     MOONEY M20C         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 48, 115
        TIME - 1509                    N6811N              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 21 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - LUNKEN
        DEPARTURE POINT             INTENDED DESTINATION
          LONDON,KY                   CINCINNATI,OHIO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
           GEAR COLLAPSED                                           LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER LEVEL OFF
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- INITIATED GO-AROUND.NOSE GEAR COLLAPSED 2ND LDG.
```

## Aircraft

- Registration: [N6811N](https://openairdocs.org/aircraft/N6811N), registered now, S/N 680109, built 1968 (OpenAirDocs)
- Reported make and model: MOONEY M20C
- 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: Lunken

## Other investigations on N6811N (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 CHI94LA101](https://openairdocs.org/ntsb/CHI94LA101), Mar 10, 1994: Mooney M20C (N6811N), Richland Center, WI, substantial damage. Probable cause: improper use of carburetor heat. Factors related to the accident were carburetor icing conditions, and the sign and fence poles.

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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