# NTSB DEN72FTE76: Stinson 108-1, N8862K, Castle Rock, CO, June 8, 1972

- Type: NTSB accident investigation
- Classification: Accident · Serious injuries · Closed
- Date: June 8, 1972
- Place: Castle Rock, CO · CASTLE ROCK, CO
- Location: 39.3722° N, 104.8561° W: Placed by OpenAirDocs: center of Castle Rock, CO, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.3722&lon=-104.8561&mi=10
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Highest injury: Serious injuries
- Injuries: 2 serious, 3 uninjured
- Status: Completed, report April 11, 1974
- Report: Brief approved by the director
- NTSB case key (mKey): 117937
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN72FTE76
- Page: https://openairdocs.org/ntsb/DEN72FTE76

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4155   72/6/8  NR.CASTLE ROCK,COLO   STINSON 108-1       CR-  0  1  0  NONCOMMERCIAL             PRIVATE, AGE 30, 119
        TIME - 0530                    N8862K              PX-  0  1  3  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - ARAPAHOE COUNTY
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
         CASTLE ROCK,COLO             BISMARK,N DAK                RAPID CITY,S DAK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           STALL                                                    LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        FACTOR(S)
           WEATHER - HIGH DENSITY ALTITUDE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      64
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- PLT STATED ENG LOST PWR.NO MALFUNCTION FOUND. DENSITY ALT ABT 7200 FT. STALLED IN L TURN.
```

## Aircraft

- Registration: [N8862K](https://openairdocs.org/aircraft/N8862K), registered now, S/N 108-1862, built 1955 (OpenAirDocs)
- Reported make and model: STINSON 108-1
- Registry model: [Stinson 108-1](https://openairdocs.org/model/stinson-108-1) (registry code 9230404) (OpenAirDocs)
- Registry engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Arapahoe County

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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