# NTSB FTW78FPM15: Schleicher K7, N4692T, Haskell, OK, June 11, 1978

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 11, 1978
- Place: Haskell, OK · HASKELL, OK
- Location: 35.8190° N, 95.6804° W: Placed by OpenAirDocs: center of Haskell, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=35.8190&lon=-95.6804&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report June 26, 1978
- Report: Brief approved by the director
- NTSB case key (mKey): 141655
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW78FPM15
- Page: https://openairdocs.org/ntsb/FTW78FPM15

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0890  78/6/11    HASKELL,OK          SCHLEICHER K7       CR-  0  0  2  INSTRUCTIONAL             CERTIFICATE UNKNOWN, AGE
        TIME - 1435                    N4692T              PX-  0  0  0  DUAL                      50, 1573 TOTAL HOURS, 20
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - HASKELL
        DEPARTURE POINT             INTENDED DESTINATION
          HASKELL,OK                  LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: DITCHES                                   TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        REMARKS- DIVE BRAKES EXTENDED DRG TOW TKOF.
```

## Aircraft

- Registration: [N4692T](https://openairdocs.org/deregistered/N4692T-2012-11-27), registration cancelled 2012-11-27, S/N 773, built 1964 (OpenAirDocs)
- Reported make and model: SCHLEICHER K7
- Registry model: [Schleicher KA 7](https://openairdocs.org/model/schleicher-ka-7) (registry code 3801554) (OpenAirDocs)
- Registry engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000, none) (OpenAirDocs)
- Category: Glider
- Engines: none
- Damage: Substantial damage
- Airport: Haskell

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 19780611011399A](https://openairdocs.org/incident/19780611011399A), Jun 11, 1978: Schler RHONLERCHE, Haskell, OK, Substantial damage. Dive brakes extended drg tow tkof.

## Other investigations on N4692T (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 MKC69F0454](https://openairdocs.org/ntsb/MKC69F0454), May 24, 1969: Schleicher KA7 (N4692T), Scottsbluff, NE, 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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