# NTSB UNK64X3602: Cessna 170, N4046V, Knoxville, MD, August 26, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 26, 1964
- Place: Knoxville, MD · KNOXVILLE, MD
- Location: 39.3270° N, 77.6642° W: Placed by OpenAirDocs: center of Knoxville, MD, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.3270&lon=-77.6642&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report November 3, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 181925
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X3602
- Page: https://openairdocs.org/ntsb/UNK64X3602

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2635  64/8/26    KNOXVILLE MD        CESSNA 170          CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 39, 68 TOTAL
        TIME - 1130                    N4046V              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  HOURS, 23 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
```

## Aircraft

- Registration: [N4046V](https://openairdocs.org/aircraft/N4046V), registered now, S/N 18373 (OpenAirDocs)
- Reported make and model: CESSNA 170
- Registry model: [Cessna 170](https://openairdocs.org/model/cessna-170) (registry code 2072302) (OpenAirDocs)
- Registry engine: [Continental C145 series](https://openairdocs.org/engine/continental-c145-series) (registry code 17012, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N4046V (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 MIA79DKG20](https://openairdocs.org/ntsb/MIA79DKG20), Mar 2, 1979: Cessna 170 (N4046V), Douglas, GA, 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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.