# NTSB UNK64X0953: Piper PA22, N3664Z, Chicago, IL, March 16, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: March 16, 1964
- Place: Chicago, IL · CHICAGO, IL
- Location: 41.8500° N, 87.6501° W: Placed by OpenAirDocs: center of Chicago, IL, within about 9 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.8500&lon=-87.6501&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report September 2, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 185093
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X0953
- Page: https://openairdocs.org/ntsb/UNK64X0953

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0652  64/3/16    CHICAGO ILL         PIPER PA22          CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 32, 455
        TIME - 1725                    N3664Z              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 64 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - MEIGS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
           WEATHER - UNFAVORABLE WIND CONDITIONS
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
        RELATIVE BEARING OF WIND                                 TYPE OF WEATHER CONDITIONS
          LEFT CROSS WIND 248-292 DEGREES                          VFR
        TYPE OF FLIGHT PLAN
          NONE
```

## Aircraft

- Registration: [N3664Z](https://openairdocs.org/deregistered/N3664Z-2020-12-05), registration cancelled 2020-12-05, S/N 22-7562, built 1960 (OpenAirDocs)
- Reported make and model: PIPER PA22
- Registry model: [Piper PA-22-150](https://openairdocs.org/model/piper-pa-22-150) (registry code 7102210) (OpenAirDocs)
- Registry engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Meigs

## Other investigations on N3664Z (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 CEN17FA315](https://openairdocs.org/ntsb/CEN17FA315), Aug 9, 2017: Piper PA 22-150 (N3664Z), Las Vegas, NM, substantial damage, 1 fatal. Probable cause: The pilot’s exceedance of the airplane’s critical angle of attack while maneuvering to land, which resulted in an accelerated stall and the pilot’s subsequent loss of control. Contributing to the…

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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