# NTSB MKC71FDM33: Beech D95A, N5807S, Jacobson, MN, October 12, 1970

- Type: NTSB accident investigation
- Classification: Accident · Serious injuries · Closed
- Date: October 12, 1970
- Place: Jacobson, MN · JACOBSON, MN
- Location: 47.0008° N, 93.2674° W: Placed by OpenAirDocs: center of Jacobson, MN, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=47.0008&lon=-93.2674&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Serious injuries
- Injuries: 2 serious
- Status: Completed, report December 21, 1970
- Report: Brief approved by the director
- NTSB case key (mKey): 160098
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MKC71FDM33
- Page: https://openairdocs.org/ntsb/MKC71FDM33

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1518  70/10/12   JACOBSON,MINN       BEECH D95A          CR-  0  2  0  INSTRUCTIONAL             ATP,FLIGHT INSTR., AGE
        TIME - 1450                    N5807S              PX-  0  0  0  DUAL                      33, 4627 TOTAL HOURS, 7
                                       DAMAGE-DESTROYED    OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BRAINERD,MINN               GRAND RAPIDS,MINN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: OTHER
           STALL: SPIN                                              IN FLIGHT: OTHER
        PROBABLE CAUSE(S)
           DUAL STUDENT - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SIMULATED CONDITIONS
        REMARKS- PRACTICING SNG ENG STALLS.ACFT ENTERED FLAT SPIN AT 1700 FT AGL UNABLE TO RECOVER
```

## Aircraft

- Registration: [N5807S](https://openairdocs.org/deregistered/N5807S-1971-03-12), registration cancelled 1971-03-12, S/N TD-603 (OpenAirDocs)
- Reported make and model: BEECH D95A
- Registry model: [Beech D95A](https://openairdocs.org/model/beech-d95a) (registry code 1153408) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed

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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