# NTSB SEA70D0098: Cessna 170B, N4463B, Monroe, WA, August 16, 1969

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 16, 1969
- Place: Monroe, WA · MONROE, WA
- Location: 47.8598° N, 121.9840° W: Placed by OpenAirDocs: center of Monroe, WA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=47.8598&lon=-121.9840&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report March 25, 1970
- Report: Brief approved by the director
- NTSB case key (mKey): 161729
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA70D0098
- Page: https://openairdocs.org/ntsb/SEA70D0098

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3425  69/8/16    MONROE,WASH         CESSNA 170B         CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 37, 43 TOTAL
        TIME - 1400                    N4463B              PX-  0  0  1  TRAINING                  HOURS, 11 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - FROMBACH FIELD
        DEPARTURE POINT             INTENDED DESTINATION
          MONROE,WASH                 MONROE,WASH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 TAKEOFF: RUN
           COLLIDED WITH: DITCHES                                   TAKEOFF: RUN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
```

## Aircraft

- Registration: [N4463B](https://openairdocs.org/aircraft/N4463B), registered now, S/N 26807, built 1955 (OpenAirDocs)
- Reported make and model: CESSNA 170B
- Registry model: [Cessna 170B](https://openairdocs.org/model/cessna-170b) (registry code 2072306) (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
- Airport: Frombach Field

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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