# NTSB UNK64X1390: Aero Comm 520, N4154B, Brewster, WA, April 20, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 20, 1964
- Place: Brewster, WA · BREWSTER, WA
- Location: 48.1070° N, 119.7698° W: Placed by OpenAirDocs: center of Brewster, WA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=48.1070&lon=-119.7698&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report September 14, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 184339
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X1390
- Page: https://openairdocs.org/ntsb/UNK64X1390

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0984  64/4/20    BREWSTER WASH       AERO COMM 520       CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 44, 337
        TIME - 1315                    N4154B              PX-  0  0  1  BUSINESS                  TOTAL HOURS, 135 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - GEBBERS FIELD
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           COLLIDED WITH: PARKED AIRCRAFT                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
        REMARKS- PARKED AIRCRAFT AERONCA 7AC N82680 SUBST DAMAGE
```

## Aircraft

- Registration: [N4154B](https://openairdocs.org/deregistered/N4154B-2012-11-20), registration cancelled 2012-11-20, S/N 520-59, built 1953 (OpenAirDocs)
- Reported make and model: AERO COMM 520
- Registry model: [Aero Commander 520](https://openairdocs.org/model/aero-commander-520) (registry code 0141202) (OpenAirDocs)
- Registry engine: [Lycoming GO-435C&D series](https://openairdocs.org/engine/lycoming-go-435c-d-series) (registry code 41521, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Gebbers 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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