# NTSB UNK64X1533: Piper PA22, N1439A, Enid, OK, April 30, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 30, 1964
- Place: Enid, OK · ENID, OK
- Location: 36.3956° N, 97.8784° W: Placed by OpenAirDocs: center of Enid, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.3956&lon=-97.8784&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report August 20, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 185033
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X1533
- Page: https://openairdocs.org/ntsb/UNK64X1533

## NTSB brief (aircraft 2)

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0355  64/4/30    ENID OKLA           CESSNA 210          CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 46, 3700
        TIME - 0530                    N7487E              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 930 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  1                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - WOODRING
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          CONTROLLED/UNCONTROLLED AIRPORT - UNCONTROLLED AIRPORT
          CONTROL ZONE/AREA - NO                                   EVASIVE ACTION TAKEN - NO
          ANTI-COLLISION LIGHTS - OPERATING
```

## NTSB brief (aircraft 1)

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0355  64/4/30    ENID OKLA           PIPER PA22          CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 34, 76 TOTAL
        TIME - 0530                    N1439A              PX-  0  0  0  BUSINESS                  HOURS, 52 IN TYPE, NOT
                                       DAMAGE-MINOR        OT-  0  0  1                            INSTRUMENT RATED.
        NAME OF AIRPORT - WOODRING
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH AIRCRAFT: BOTH IN FLIGHT                  LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PERSONNEL - MISCELLANEOUS-PERSONNEL: PILOT OF OTHER AIRCRAFT
         SPECIAL DATA
          SEGMENTS OF AVIATION INVOLVED - SMALL US GEN.AV.-SMALL US GEN.AV.
          CONTROLLING AGENCY - NO CONTROL                          CONTROLLED/UNCONTROLLED AIRPORT - UNCONTROLLED AIRPORT
          CONTROL ZONE/AREA - NO                                   EVASIVE ACTION TAKEN - NO
          ANTI-COLLISION LIGHTS - OPERATING
```

## Aircraft 1

- Registration: [N1439A](https://openairdocs.org/deregistered/N1439A-1967-05-29), registration cancelled 1967-05-29, S/N 22550 (OpenAirDocs)
- Reported make and model: PIPER PA22
- Registry model: [Piper PA-22-135](https://openairdocs.org/model/piper-pa-22-135) (registry code 7102206) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Minor damage
- Airport: Woodring

## Aircraft 2

- Registration: [N7487E](https://openairdocs.org/deregistered/N7487E-2017-02-04), registration cancelled 2017-02-04, S/N 57187, built 1960 (OpenAirDocs)
- Reported make and model: CESSNA 210
- Registry model: [Cessna 210](https://openairdocs.org/model/cessna-210) (registry code 2073402) (OpenAirDocs)
- Registry engine: [Continental I0-470 series](https://openairdocs.org/engine/continental-i0-470-series) (registry code 17027, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Woodring

## Other investigations on N1439A (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 UNK64X2317](https://openairdocs.org/ntsb/UNK64X2317), Jun 16, 1964: Piper PA22 (N1439A), Oakwood, OK, 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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