# NTSB DEN68D0150: Champion 7EC, N9872B, Cheyene Well, CO, November 15, 1967

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 15, 1967
- Place: Cheyene Well, CO · CHEYENE WELL, CO
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report January 22, 1968
- Report: Brief approved by the director
- NTSB case key (mKey): 112853
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN68D0150
- Page: https://openairdocs.org/ntsb/DEN68D0150

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4114  67/11/15   CHEYENE WELL,COLO   CHAMPION 7EC        CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 31, 92 TOTAL
        TIME - 1030                    N9872B              PX-  0  0  0  TRAINING                  HOURS, 57 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - ACKERMAN STRIP
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
```

## Aircraft

- Registration: [N9872B](https://openairdocs.org/aircraft/N9872B), registered now, S/N 7EC-658 (OpenAirDocs)
- Reported make and model: CHAMPION 7EC
- Registry model: [Champion 7EC](https://openairdocs.org/model/champion-7ec) (registry code 21101NM) (OpenAirDocs)
- Registry engine: [Continental C90 series](https://openairdocs.org/engine/continental-c90-series) (registry code 17009, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Ackerman Strip

## Other investigations on N9872B (1)

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.

- [NTSB FTW69D0488](https://openairdocs.org/ntsb/FTW69D0488), Apr 22, 1969: Champion 7EC (N9872B), Guthrie, OK, substantial damage

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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