# NTSB DEN73DTM17: Piper PA-18, N1249A, Tremonton, UT, February 1, 1973

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: February 1, 1973
- Place: Tremonton, UT · TREMONTON, UT
- Location: 41.7170° N, 112.1873° W: Placed by OpenAirDocs: center of Tremonton, UT, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.7170&lon=-112.1873&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report April 10, 1973
- Report: Brief approved by the director
- NTSB case key (mKey): 170023
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN73DTM17
- Page: https://openairdocs.org/ntsb/DEN73DTM17

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0248   73/2/1    TREMONTON,UT        PIPER PA-18         CR-  0  0  2  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1730                    N1249A              PX-  0  0  0  DUAL                      AGE 60, 15200 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 10050 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - TREMONTON
        DEPARTURE POINT             INTENDED DESTINATION
          TREMONTON,UT                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           COLLIDED WITH: SNOWBANK                                  LANDING: ROLL
        PROBABLE CAUSE(S)
           DUAL STUDENT - FAILED TO MAINTAIN DIRECTIONAL CONTROL
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
```

## Aircraft

- Registration: [N1249A](https://openairdocs.org/aircraft/N1249A), registered now, S/N 18-1042, built 1951 (OpenAirDocs)
- Reported make and model: PIPER PA-18
- Registry model: [Piper PA-18-125](https://openairdocs.org/model/piper-pa-18-125) (registry code 7101812) (OpenAirDocs)
- Registry engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506, 4 cycle) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Tremonton

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19730201002199A](https://openairdocs.org/incident/19730201002199A), Feb 1, 1973: Piper PA18125, Tremonton, UT, Substantial damage

## Other investigations on N1249A (2)

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 SEA71DXM22](https://openairdocs.org/ntsb/SEA71DXM22), Jan 27, 1971: Piper PA-18 (N1249A), Stone, ID, substantial damage
- [NTSB DEN71DXT01](https://openairdocs.org/ntsb/DEN71DXT01), Jul 4, 1970: Piper PA-18 (N1249A), Fielding, UT, 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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