# NTSB FTW71DRH28: Cessna 170B, N2521C, Killeen, TX, May 25, 1971

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 25, 1971
- Place: Killeen, TX · KILLEEN, TX
- Location: 31.1171° N, 97.7278° W: Placed by OpenAirDocs: center of Killeen, TX, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=31.1171&lon=-97.7278&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 3 uninjured
- Status: Completed, report January 19, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 161498
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW71DRH28
- Page: https://openairdocs.org/ntsb/FTW71DRH28

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1702  71/5/25    KILLEEN,TEX         CESSNA 170B         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 49, 161
        TIME - 1430                    N2521C              PX-  0  0  2  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 110 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - KILLEEN
        DEPARTURE POINT             INTENDED DESTINATION
          KILLEEN,TEX                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 TAKEOFF: RUN
           STALL                                                    TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        FACTOR(S)
           WEATHER - UNFAVORABLE WIND CONDITIONS
        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                  RELATIVE BEARING OF WIND
          NONE                                                     LEFT QUARTERING HEAD WIND 293-337 DEGREES
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          140                                                       10
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- WIND GUSTING 18K.
```

## Aircraft

- Registration: [N2521C](https://openairdocs.org/aircraft/N2521C), registered now, S/N 26165, built 1954 (OpenAirDocs)
- Reported make and model: CESSNA 170B
- Registry model: [Cessna 170B](https://openairdocs.org/model/cessna-170b) (registry code 2072306) (OpenAirDocs)
- Registry engine: [Continental C145 series](https://openairdocs.org/engine/continental-c145-series) (registry code 17012, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Killeen

## Other investigations on N2521C (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 BFO90LA033](https://openairdocs.org/ntsb/BFO90LA033), Apr 1, 1990: Cessna 170B (N2521C), Winchester, VA, substantial damage. Probable cause: THE PILOT'S FAILURE TO ASSURE THAT THE AIRPLANE WOULD CLEAR THE FENCE AFTER TAKEOFF.

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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