# NTSB FTW68D0505: Piper PA-11, N4620M, Lubbock, TX, April 5, 1968

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 5, 1968
- Place: Lubbock, TX · LUBBOCK, TX
- Location: 33.5779° N, 101.8552° W: Placed by OpenAirDocs: center of Lubbock, TX, within about 7 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=33.5779&lon=-101.8552&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report April 26, 1968
- Report: Brief approved by the director
- NTSB case key (mKey): 111704
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=FTW68D0505
- Page: https://openairdocs.org/ntsb/FTW68D0505

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0650   68/4/5    LUBBOCK,TEX         PIPER PA-11         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 28, 146
        TIME - 1145                    N4620M              PX-  0  0  0  PRACTICE                  TOTAL HOURS, 8 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - LUBBOCK SOUTH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
        FACTOR(S)
           WEATHER - UNFAVORABLE WIND CONDITIONS
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  RELATIVE BEARING OF WIND
          NONE                                                     RIGHT CROSS WIND 068-112 DEGREES
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          170                                                       15
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- RT CROSSWIND 15K GUSTING TO 20K.
```

## Aircraft

- Registration: [N4620M](https://openairdocs.org/aircraft/N4620M), registered now, S/N 11-124 (OpenAirDocs)
- Reported make and model: PIPER PA-11
- Registry model: [Piper PA-11](https://openairdocs.org/model/piper-pa-11) (registry code 7101102) (OpenAirDocs)
- Registry engine: [Continental A&C65 series](https://openairdocs.org/engine/continental-a-c65-series) (registry code 17003, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Lubbock South

## Other investigations on N4620M (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 ANC89LA064](https://openairdocs.org/ntsb/ANC89LA064), Mar 28, 1989: Piper PA-11 (N4620M), Beluga Mountain, AK, substantial damage. Probable cause: PILOT'S SELECTION OF UNSUITABLE TERRAIN FOR AN OFF-AIRPORT LANDING AND TAKEOFF. THE UNEVEN TERRAIN (WITH A SNOW BERM) WAS A RELATED FACTOR.

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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