# NTSB MKC71DER61: Boeing B75N1, N4871N, Rosemont, MN, May 4, 1971

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 4, 1971
- Place: Rosemont, MN · ROSEMONT, MN
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report January 10, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 161682
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=MKC71DER61
- Page: https://openairdocs.org/ntsb/MKC71DER61

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1550   71/5/4    ROSEMONT,MINN       BOEING B75N1        CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1245                    N4871N              PX-  0  0  0  DUAL                      AGE 25, 4413 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            32 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - SOUTHPORT
        DEPARTURE POINT             INTENDED DESTINATION
          ROSEMONT,MINN               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 TAKEOFF: RUN
           COLLIDED WITH: DIRT BANK                                 TAKEOFF: RUN
        PROBABLE CAUSE(S)
           DUAL STUDENT - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
           AIRFRAME - LANDING GEAR: WHEELS,TIRES,AXLES
        REMARKS- ACFT VEERED R DRG TKOF,WING HIT EMBANKMENT.TAILWHEEL IN BADLY DETERIORATED CONDITION-FOUND FLAT.
```

## Aircraft

- Registration: N4871N (not matched to a registry record)
- Reported make and model: BOEING B75N1
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Southport

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.