# NTSB CHI7IIC037: Beech B99, N8899M, Marshfield, WI, December 3, 1970

- Type: NTSB incident investigation
- Classification: Incident · No injuries · Closed
- Date: December 3, 1970
- Place: Marshfield, WI · MARSHFIELD, WI
- Location: 44.6633° N, 90.1717° W: Placed by OpenAirDocs: center of Marshfield, WI, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=44.6633&lon=-90.1717&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 9 uninjured
- Status: Completed, report February 11, 1971
- Report: Brief approved by the director
- NTSB case key (mKey): 159512
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI7IIC037
- Page: https://openairdocs.org/ntsb/CHI7IIC037

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
5-0024   70/12/3   MARSHFIELD,WIS      BEECH B99           CR-  0  0  2  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 1914                    N8899M              PX-  0  0  7  AIR TAXI-PASSG            31, 6404 TOTAL HOURS,
                                       DAMAGE-MINOR        OT-  0  0  0                            1065 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - MARSHFIELD
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          CHICAGO,ILL                 ASHLAND,WIS                  HAYWARD,WIS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           HARD LANDING                                             LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED SPEED AND ALTITUDE
        REMARKS- ACFT ENCTRD ICING COND DURING LETDOWN.A/S 110K.RDCD PWR APRX 6FT ABOVE RWY.
```

## Aircraft

- Registration: N8899M (not matched to a registry record)
- Reported make and model: BEECH B99
- Category: Airplane
- Engines: turbo prop
- Damage: Minor damage
- Airport: Marshfield

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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