# NTSB CHI71DDJ33: Aero Comdr 560A, N2759B, Milwaukee, WI, December 18, 1970

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: December 18, 1970
- Place: Milwaukee, WI · MILWAUKEE, WI
- Location: 43.0389° N, 87.9065° W: Placed by OpenAirDocs: center of Milwaukee, WI, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=43.0389&lon=-87.9065&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 4 uninjured
- Status: Completed, report September 30, 1971
- Report: Brief approved by the director
- NTSB case key (mKey): 159680
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI71DDJ33
- Page: https://openairdocs.org/ntsb/CHI71DDJ33

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4425  70/12/18   MILWAUKEE,WIS       AERO COMDR 560A     CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 31, 3398
        TIME - 1645                    N2759B              PX-  0  0  3  CORP/EXEC                 TOTAL HOURS, 200 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - TIMMERMAN
        DEPARTURE POINT             INTENDED DESTINATION
          PALWAUKEE,ILL               MILWAUKEE,WIS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           OVERSHOOT                                                LANDING: LEVEL OFF/TOUCHDOWN
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND SPEED
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT CONDITIONS: ICE/SLUSH ON RUNWAY
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        REMARKS- BRAKING ACTION NIL.
```

## Aircraft

- Registration: [N2759B](https://openairdocs.org/deregistered/N2759B-2012-08-27), registration cancelled 2012-08-27, S/N 259, built 1955 (OpenAirDocs)
- Reported make and model: AERO COMDR 560A
- Registry model: [Aero Commander 560-A](https://openairdocs.org/model/aero-commander-560-a) (registry code 0141404) (OpenAirDocs)
- Registry engine: [Lycoming GO-480 series](https://openairdocs.org/engine/lycoming-go-480-series) (registry code 41527, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Timmerman

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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