# NTSB UNK64X2969: Piper PA22, N73470, Littleton, CO, July 22, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 22, 1964
- Place: Littleton, CO · LITTLETON, CO
- Location: 39.5904° N, 105.0201° W: Placed by OpenAirDocs: center of Littleton, CO, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.5904&lon=-105.0201&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report October 15, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 182766
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X2969
- Page: https://openairdocs.org/ntsb/UNK64X2969

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2163  64/7/22    LITTLETON COLO      PIPER PA22          CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 39, 1385
        TIME - 1720                    N73470              PX-  0  0  1  BUSINESS                  TOTAL HOURS, 585 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT -                 Z
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
        PROBABLE CAUSE(S)
           WEATHER - LOCAL WHIRLWIND
        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                                                     UNKNOWN/NOT REPORTED
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
```

## Aircraft

- Registration: N73470 (not matched to a registry record)
- Reported make and model: PIPER PA22
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport:                 Z

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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