# NTSB CHI81DER36: Grumman G-164B, N6698K, Angus, MN, May 6, 1981

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 6, 1981
- Place: Angus, MN · ANGUS, MN
- Location: 48.0811° N, 96.7031° W: Placed by OpenAirDocs: center of Angus, MN, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=48.0811&lon=-96.7031&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report September 17, 1981
- Report: Brief approved by the director
- NTSB case key (mKey): 125764
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI81DER36
- Page: https://openairdocs.org/ntsb/CHI81DER36

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1670   81/5/6    ANGUS,MN            GRUMMAN G-164B      CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 0930                    N6698K              PX-  0  0  0  AERIAL SURVEY             AGE 26, 2985 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            40 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - GRASS STRIP
        DEPARTURE POINT             INTENDED DESTINATION
          ANGUS,MN                    LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           NOSE OVER/DOWN                                           LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: WHEELS,TIRES,AXLES
           MISCELLANEOUS - FOREIGN OBJECT DAMAGE
           MISCELLANEOUS ACTS,CONDITIONS - LEAK/LEAKAGE
        REMARKS- RIGHT TIRE FLAT,3 IN NAIL FND IN TIRE
```

## Aircraft

- Registration: [N6698K](https://openairdocs.org/deregistered/N6698K-1999-05-19), registration cancelled 1999-05-19, S/N 427B (OpenAirDocs)
- Reported make and model: GRUMMAN G-164B
- Registry model: [Grumman Acft ENG Cor-Schweizer G-164B](https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164b) (registry code 3952802) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Grass Strip

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19810506022579A](https://openairdocs.org/incident/19810506022579A), May 6, 1981: Grumav G164B, Angus, MN, Substantial damage. Pilot attempted a wheel landing and nosed over. After the accident he found that he had a nail in one tire.

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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