# NTSB CHI71FDJ06: Globe GC-1B, N11HR, Franklin, WI, August 2, 1970

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: August 2, 1970
- Place: Franklin, WI · FRANKLIN, WI
- Location: 42.8886° N, 88.0384° W: Placed by OpenAirDocs: center of Franklin, WI, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=42.8886&lon=-88.0384&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 2 minor
- Status: Completed, report September 23, 1970
- Report: Brief approved by the director
- NTSB case key (mKey): 115974
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI71FDJ06
- Page: https://openairdocs.org/ntsb/CHI71FDJ06

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0974   70/8/2    FRANKLIN,WIS        GLOBE GC-1B         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 50, 1000
        TIME - 1125                    N11HR               PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 106 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - RAINBOW
        DEPARTURE POINT             INTENDED DESTINATION
          OSHKOSH,WIS                 FRAZER,MICH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: CLIMB TO CRUISE
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CRANKSHAFT
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           TERRAIN - ROUGH/UNEVEN
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  UNUSUAL NOISE
                                  PROP/ENGINE VIBRATION
        REMARKS- CRANKSHAFT FAILED,CAUSED ROUGH ENG. TOP L HAND ENG MOUNT FAILED.
```

## Aircraft

- Registration: [N11HR](https://openairdocs.org/deregistered/N11HR-1971-11-26), registration cancelled 1971-11-26, S/N 1231 (OpenAirDocs)
- Reported make and model: GLOBE GC-1B
- Registry model: [Globe GC-1B](https://openairdocs.org/model/globe-gc-1b) (registry code 9230104) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Rainbow

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.