# NTSB DEN66F0117: Monocoupe 110SPL, Grd Junction, CO, September 26, 1965

- Type: NTSB accident investigation
- Classification: Accident · Serious injuries · Closed
- Date: September 26, 1965
- Place: Grd Junction, CO · GRD JUNCTION, CO
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: Serious injuries
- Injuries: 1 serious
- Status: Completed, report December 8, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 176367
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN66F0117
- Page: https://openairdocs.org/ntsb/DEN66F0117

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0657  65/9/26    GRD JUNCTION COLO   MONOCOUPE 110SPL    CR-  0  1  0  MISCELLANEOUS             ATP,FLIGHT INSTR., AGE
        TIME - 1350                    M15E                PX-  0  0  0  AIR SHOW/RACING           35, 8500 TOTAL HOURS, 85
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - WALKER FIELD
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: ACROBATICS
        PROBABLE CAUSE(S)
           MISCELLANEOUS - UNDETERMINED
        REMARKS- AIRCRAFT SNAP ROLLED DURING INTENDED ALERON ROLL CAUSE UNKNOWN-ACCIDENT JUST AFTER TAKEOFF-AIRSHOW
```

## Aircraft

- Registration: M15E (not matched to a registry record)
- Reported make and model: MONOCOUPE 110SPL
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Walker Field

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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