# NTSB NYC66F0473: Piper J3C, N6443H, Chesapeake, VA, January 25, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: January 25, 1966
- Place: Chesapeake, VA · CHESAPEAKE, VA
- Location: 36.8190° N, 76.2749° W: Placed by OpenAirDocs: center of Chesapeake, VA, within about 10 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.8190&lon=-76.2749&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report March 4, 1966
- Report: Brief approved by the director
- NTSB case key (mKey): 173674
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC66F0473
- Page: https://openairdocs.org/ntsb/NYC66F0473

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0125  66/1/25    CHESAPEAKE VA       PIPER J3C           CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 21, 110
        TIME - 1130                    N6443H              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 2 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: TREES                                     LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- NO.2 CYLINDER EXHAUST VALVE FAILED
```

## Aircraft

- Registration: [N6443H](https://openairdocs.org/aircraft/N6443H), registered now, S/N 19627, built 1946 (OpenAirDocs)
- Reported make and model: PIPER J3C
- Registry model: [Piper J3C-65](https://openairdocs.org/model/piper-j3c-65) (registry code 7100510) (OpenAirDocs)
- Registry engine: [Continental C85 series](https://openairdocs.org/engine/continental-c85-series) (registry code 17008, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: 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.

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