# NTSB FTW77DPJ18: Blanik L-13, N101JJ, Guymon, OK, May 8, 1977

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 8, 1977
- Place: Guymon, OK · GUYMON, OK
- Location: 36.6901° N, 101.4770° W: Placed by OpenAirDocs: center of Guymon, OK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=36.6901&lon=-101.4770&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report June 14, 1977
- Report: Brief approved by the director
- NTSB case key (mKey): 158372
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW77DPJ18
- Page: https://openairdocs.org/ntsb/FTW77DPJ18

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0796   77/5/8    GUYMON,OK           BLANIK L-13         CR-  0  0  1  NONCOMMERCIAL             AIRLINE TRANSPORT, AGE
        TIME - 1430                    N101JJ              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  49, 8666 TOTAL HOURS, 16
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - GUYMON MUNICIPAL
        DEPARTURE POINT             INTENDED DESTINATION
          GUYMON,OK                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           UNDERSHOOT                                               LANDING: FINAL APPROACH
           COLLIDED WITH: FENCE,FENCEPOSTS                          LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND SPEED
```

## Aircraft

- Registration: [N101JJ](https://openairdocs.org/deregistered/N101JJ-2016-08-22), registration cancelled 2016-08-22, S/N 025301, built 1972 (OpenAirDocs)
- Reported make and model: BLANIK L-13
- Registry model: [Let BLANIK L-13](https://openairdocs.org/model/let-blanik-l-13) (registry code 1360306) (OpenAirDocs)
- Category: Glider
- Engines: none
- Damage: Substantial damage
- Airport: Guymon Municipal

## 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 19770508010449A](https://openairdocs.org/incident/19770508010449A), May 8, 1977: Let L13BLANIK, Guymon, OK, Substantial damage

## Other investigations on N101JJ (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 SEA07LA101](https://openairdocs.org/ntsb/SEA07LA101), Apr 13, 2007: Let Blanik L-13 (N101JJ), Llano, CA, substantial damage. Probable cause: The failure of the other pilot to maintain directional control during landing roll.

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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