# NTSB UNK64X4136: Cessna 150, N7231X, Longmont, CO, September 25, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: September 25, 1964
- Place: Longmont, CO · LONGMONT, CO
- Location: 40.1682° N, 105.1005° W: Placed by OpenAirDocs: center of Longmont, CO, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.1682&lon=-105.1005&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report November 13, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 181277
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X4136
- Page: https://openairdocs.org/ntsb/UNK64X4136

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3013  64/9/25    LONGMONT COLO       CESSNA 150          CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 32, 21 TOTAL
        TIME - 1000                    N7231X              PX-  0  0  0  PRACTICE                  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - LONGMONT
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER COMPENSATION FOR WIND CONDITIONS
           WEATHER - UNFAVORABLE WIND CONDITIONS
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              OBSTRUCTIONS TO VISION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        RELATIVE BEARING OF WIND                                 TYPE OF WEATHER CONDITIONS
          LEFT QUARTERING HEAD WIND 293-337 DEGREES                VFR
        TYPE OF FLIGHT PLAN
          VFR
        REMARKS- WIND GUSTING TO 40 KNOTS.
```

## Aircraft

- Registration: [N7231X](https://openairdocs.org/deregistered/N7231X-1972-02-03), registration cancelled 1972-02-03, S/N 15059331 (OpenAirDocs)
- Reported make and model: CESSNA 150
- Registry model: [Cessna 150A](https://openairdocs.org/model/cessna-150a) (registry code 2071804) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Longmont

## Other investigations on N7231X (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 DEN71DXD41](https://openairdocs.org/ntsb/DEN71DXD41), Dec 20, 1970: Cessna 150 (N7231X), Wray, CO, 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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