# NTSB FTW66F0640: Piper PA-18A, N7199D, Yukon, OK, April 16, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 16, 1966
- Place: Yukon, OK · YUKON, OK
- Location: 35.5184° N, 97.7662° W: Placed by OpenAirDocs: center of Yukon, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=35.5184&lon=-97.7662&mi=10
- Phase of flight: [Maneuvering](https://openairdocs.org/ntsb-phases/450) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report June 14, 1966
- Report: Brief approved by the director
- NTSB case key (mKey): 172100
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW66F0640
- Page: https://openairdocs.org/ntsb/FTW66F0640

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0953  66/4/16    YUKON OKLA          PIPER PA-18A        CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, FL.INSTR.,
        TIME - 1915                    N7199D              PX-  0  0  1  DEMONSTRATION             AGE 20, 940 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            520 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           STALL: SPIRAL                                            IN FLIGHT: PROCEDURE TURNAROUND
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        REMARKS- PILOT WAS DEMONSTRATING A SPRAYING OPERATION
```

## Aircraft

- Registration: [N7199D](https://openairdocs.org/deregistered/N7199D-1973-11-14), registration cancelled 1973-11-14, S/N 18-5667 (OpenAirDocs)
- Reported make and model: PIPER PA-18A
- Registry model: [Piper PA-18A 150](https://openairdocs.org/model/piper-pa-18a-150) (registry code 7101837) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: 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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