# NTSB UNK64X2943: Cessna 310, N4815B, Cincinnati, OH, July 20, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 20, 1964
- 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 October 28, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 182750
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X2943
- Page: https://openairdocs.org/ntsb/UNK64X2943

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2149  64/7/20    CINCINNATI OHIO     CESSNA 310          CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 39, 3700
        TIME - 1425                    N4815B              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 340 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - LUNKEN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: NOSEWHEEL ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        REMARKS- NOSE WHEEL STRAIGHTENER CAM ROLLER FAILED.
```

## Aircraft

- Registration: [N4815B](https://openairdocs.org/aircraft/N4815B), registered now, S/N 35115, built 1955 (OpenAirDocs)
- Reported make and model: CESSNA 310
- Registry model: [Cessna 310](https://openairdocs.org/model/cessna-310) (registry code 2074202) (OpenAirDocs)
- Registry engine: [Continental O-470 series](https://openairdocs.org/engine/continental-o-470-series) (registry code 17026, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Lunken

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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